About UsContact UsPrivacy PolicyFeedback

A total of 2364 items for Real Time Clocks (RTCs)

Manufacturers

  • Kyocera AVX

  • ams-OSRAM

  • Maxim Integrated

  • Cymbet Corp.

  • EM Microelectronic

  • Epson®

  • Renesas Electronics

  • Micro Crystal

  • Raltron Electronics

  • Smart Prototyping

  • Suntsu Electronics

  • Harris Semiconductor

  • Texas Instruments

  • ABLIC Inc.

  • Abracon

  • Cypress Semiconductor

  • Diodes Incorporated

  • ECS Inc.

  • Intersil Corporation

  • Microchip Technology

  • NXP Semiconductors

  • Rochester Electronics

  • ROHM Semiconductor

  • STMicroelectronics

  • Dallas Semiconductor

  • Nisshinbo Micro Devices, Inc.

  • SparkFun Electronics

Product Status

  • Active

  • Obsolete

  • Not For New Designs

  • Lead free / RoHS Compliant

Operating Temperature

  • -40°C ~ 85°C

  • -30°C ~ 70°C

  • -10°C ~ 70°C

  • -40°C ~ 105°C

  • -40°C ~ 125°C

  • 0°C ~ 70°C

  • -40°C ~ 125°C (TA)

  • -40°C ~ 85°C (TA)

  • 0°C ~ 70°C (TA)

  • -40°C ~ 105°C (TA)

  • -40°C ~ 85°C

  • -40??C ~ 85??C (TA)

  • -40??C ~ 85??C

  • 0??C ~ 70??C

  • -40??C ~ 125??C

  • -20??C ~ 70??C

  • -20°C to +70°C

  • -40°C~ +85°C

Features

  • Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

  • Leap Year

  • Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

  • Alarm, Leap Year, RAM

  • Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer

  • Alarm, Leap Year, Square Wave Output

  • Alarm, Leap Year

  • Alarm, Leap Year, Watchdog Timer

  • Alarm, Leap Year, Square Wave Output, Watchdog Timer

  • Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer

  • Leap Year, NVSRAM, Square Wave Output

  • Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

  • Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

  • Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

  • Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K

  • Alarm, Leap Year, Programmable Clock Output, Watchdog Timer

  • Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger

  • Leap Year, Square Wave Output, Y2K

  • Alarm, Leap Year, Programmable Clock Output, RAM, Timer

  • Alarm, Leap Year, Square Wave Output, SRAM

  • Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

  • Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer

  • Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID

  • Unique ID

  • Alarm, Leap Year, SRAM

  • Alarm, Square Wave Output, Watchdog Timer

  • Trickle-Charger

  • Alarm, Leap Year, SRAM, Watchdog Timer

  • Leap Year, NVSRAM

  • Leap Year, NVSRAM, Trickle-Charger

  • Alarm, Leap Year, Square Wave Output, Trickle-Charger

  • Leap Year, Trickle-Charger

  • Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

  • Leap Year, NVSRAM, Y2K

  • Alarm

  • Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

  • Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer

  • Alarm, Leap Year, Supervisor, Watchdog Timer

  • Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

  • Alarm, NVSRAM, Square Wave Output, Y2K

  • NVSRAM

  • Alarm, Leap Year, Square Wave Output, Unique ID

  • Alarm, Leap Year, NVSRAM, Trickle-Charger

  • Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer

  • Alarm, Leap Year, Square Wave Output, TCXO/Crystal

  • Alarm, Leap Year, Watchdog Timer, Y2K

  • Alarm, Leap Year, NVSRAM, Y2K

  • Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger

  • Alarm, Leap Year, NVSRAM, Square Wave Output

  • Alarm, Daylight Savings, Leap Year, SRAM

  • Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer

  • Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Trickle-Charger

  • Alarm, Leap Year, Programmable Clock Output, Timer

  • Leap Year, Watchdog Timer

  • Alarm, Y2K

  • Alarm, Daylight Savings, SRAM

  • Leap Year, Square Wave Output, Trickle-Charger

  • Alarm, Leap Year, RAM, SRAM

  • Alarm, SRAM

  • Alarm, Leap Year, Unique ID

  • Square Wave Output

  • Alarm, Square Wave Output

  • Alarm, NVSRAM, Square Wave Output

  • Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer

  • Square Wave Output, Unique ID

  • Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer

  • Alarm, EEPROM

  • Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer

  • Alarm, Daylight Savings, NVSRAM

  • Alarm, Battery Switch, Clock Output Hz-MHz, Event Input, Temperature Alarm, Timer, Trickle Charge with Charge Pump

  • Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

  • Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal

  • Alarm, RAM

  • Alarm, Programmable Clock Output, RAM, Timer, Trickle Charger, Watchdog Timer

  • Audio, Leap Year, Trickle-Charger

  • Alarm, Leap Year, NVSRAM, Watchdog Timer

  • Alarm, Leap Year, SRAM, Trickle-Charger

  • Alarm, Leap Year, Trickle-Charger

  • Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger

  • Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger

  • Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger

  • Alarm, Watchdog Timer

  • Leap Year, RAM, Square Wave Output

  • Alarm, EEPROM, RAM, Trickle Charger

  • RAM, Square Wave Output

  • Alarm, RAM, Square Wave Output

  • Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K

  • Alarm, NVRAM, Square Wave Output, Trickle-Charger, Watchdog Timer

  • Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

  • EEPROM, Leap Year, NVSRAM, RAM

  • Alarm, Daylight Savings, Leap Year, RAM

  • Alarm, EEPROM, Leap Year, SRAM, Supervisor, Watchdog Timer, Y2K

  • Alarm, Leap Year, Unique ID, Y2K

  • Alarm, Square Wave Output, SRAM

  • Alarm, SRAM, Square Wave, Trickel Charge, Watchdog Timer

  • Alarm, Supervisor, Watchdog Timer

  • Alarm, Backup Supply Charger, Leap Year, RAM

  • Alarm, SRAM, Trickle-Charger

  • Leap Year, SRAM

Mounting Type

  • Through Hole

  • Surface Mount

  • SMD/SMT

Package / Case

  • 2430

  • 140V

  • 9.5 mOhms

  • 8.4 mOhms

  • 0.945" L x 0.354" W (24.00mm x 9.00mm)

  • 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

  • 14-WFDFN Exposed Pad

  • 10-WFDFN Exposed Pad

  • 16-UFQFN Exposed Pad

  • 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

  • 8-UFDFN Exposed Pad

  • 8-SOIC (0.154", 3.90mm Width)

  • 14-SOIC (0.154", 3.90mm Width)

  • 6-SMD, J-Lead

  • 8-WDFN Exposed Pad

  • 16-DIP (0.300", 7.62mm)

  • 20-SOIC (0.295", 7.50mm Width)

  • 8-TSSOP (0.173", 4.40mm Width)

  • 20-TSSOP (0.173", 4.40mm Width)

  • 16-SOIC (0.295", 7.50mm Width)

  • 10-XFDFN Exposed Pad

  • 8-DIP (0.300", 7.62mm)

  • 10-SMD, No Lead

  • 18-DIP (0.300", 7.62mm)

  • 8-SOIC (0.209", 5.30mm Width)

  • 14-TSSOP (0.173", 4.40mm Width)

  • 24-SOIC (0.295", 7.50mm Width)

  • DIP

  • SIP

  • BGA

  • 8-SMD Module

  • 14-SOIC (0.197", 5.00mm Width)

  • 10-SMD Module

  • 28-LCC (J-Lead)

  • 24-TSSOP (0.173", 4.40mm Width)

  • 28-SOIC (0.295", 7.50mm Width)

  • 32-TQFP

  • 48-LQFP

  • 16-LSSOP (0.173", 4.40mm Width)

  • 28-TSSOP (0.173", 4.40mm Width)

  • 16-VFQFN Exposed Pad

  • 10-VFSOP, 10-MSOP (0.110", 2.80mm Width)

  • 24-SOP (0.213", 5.40mm Width)

  • 14-SOIC (0.209", 5.30mm Width)

  • 28-DIP (0.600", 15.24mm)

  • 24-DIP (0.600", 15.24mm)

  • 8-LSSOP (0.173", 4.40mm Width)

  • 24-DIP Module (0.600", 15.24mm)

  • 34-PowerCap™ Module

  • 24-CDIP (0.300", 7.62mm)

  • 28-DIP Module (0.600", 15.24mm)

  • 8-SOIC (0.173", 4.40mm Width)

  • 18-SOX, 18-SOIC with Crystal (7.5mm Width)

  • 12-TFSOJ (0.094", 2.40mm Width)

  • 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT

  • 10-LFSOP, 10-MSOP (0.110", 2.80mm Width)

  • 8-WCDFN

  • 10-VCDFN

  • 8-WFBGA, WLBGA

  • 8-SMD, Flat Lead

  • 16-XFQFN Exposed Pad

  • 12-UFBGA, WLBGA

  • 24-DIP Module (0.61", 15.49mm)

  • 28-DIP Module (0.61", 15.49mm)

  • 36-DIP Module (0.610", 15.49mm)

  • 28-TSSOP (0.465", 11.80mm Width)

  • 28-SOIC (0.337", 8.56mm Width)

  • 44-QFP

  • 32-DIP Module (0.600", 15.24mm)

  • 28-DIP Module (0.61", 15.49mm), 23 Leads

  • 22-SMD, 20 Leads, Flat Leads

  • 22-LFDFN

  • 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets

  • 20-LSSOJ (0.213", 5.40mm Width)

  • 32-DIP Module (0.61", 15.49mm)

  • 18-XFQFN Exposed Pad

  • 24-SOIC (0.311", 7.90mm Width)

  • 20-VQFN Exposed Pad

  • 12-XFQFN Exposed Pad

  • 12-WFBGA, WLBGA

  • 16-VQFN Exposed Pad

  • 8-VFBGA, WLBGA

  • 24-DIP (0.300", 7.62mm)

  • 8-SOIC (0.295", 7.50mm Width)

  • 18-SOIC (0.209", 5.30mm Width)

  • 10-LFSOP (0.173", 4.40mm Width)

  • 10-TCDFN Exposed Pad

  • 8-SMD

  • 14-SOIC, Non-Standard

  • 32-LFSOP (0.724", 18.40mm Width)

  • 6-VBGA, FCBGA

  • 28-SOIC (0.345", 8.77mm Width) with SNAPHAT Sockets

  • 20-PowerLFDFN

  • 16-VFDFN Exposed Pad

  • 48-BBGA

  • 168-BGA

  • 16-LQFN

  • 12-VFDFN Exposed Pad

  • SOIC-16

  • 20-TSSOP (0.173, 4.40mm Width)

Type

  • Clock/Calendar

  • Phantom Time Chip

  • Binary Counter

  • Time Event Recorder

  • Elapsed Time Counter

  • Portable System Controller

  • Clock/Calendar/Supervisor

  • Real Time Clock (RTC)

  • Temperature Recorder

Output Type

  • Digital

Functions

  • Clock, Calendar, Alarm, Timer Interrupt

  • Clock, Calendar, NV SRAM Control, Alarm

  • Clock, Calendar, Interrupt, Alarm

  • Clock, Calendar, NV Timekeeping RAM, Watchdog Timer, Alarm

  • Clock, Calendar, NV Timekeeping RAM

  • Clock, Calendar, NV Timekeeping, Watchdog Timer

  • Clock, Calendar, NV Timekeeping, RAM

  • Clock, Calendar, Alarm, Interrupt

  • Clock, Calendar

  • Clock, Calendar, Clock Adjustment

  • Clock, Calendar, Timer, Alarm, Low Battery Detect

  • Clock, Calendar, Supervisor

  • Clock, Calendar, Timekeeper

  • Clock, Timestamp, Timekeeper, Watchdog, Alarm, Calendar, Timer, Timer Interrupt

  • Clock, Calendar, Supervisor, Alarm

  • Clock, Calendar, Alarm

  • Clock, Calendar, NV SRAM Control

  • Clock, Calendar, Elapsed Time Counter

  • Clock, Calendar, Watchdog Timekeeper, NV SRAM Control, Alarm

  • Clock, Calendar, Alarm, Trickle Charger

  • Clock, Calendar, Trickle Charger, NV Timekeeping RAM

  • Clock, Calendar, Watchdog Timekeeper

  • Clock, Calendar, Alarm, NV SRAM Control

  • Clock, Calendar, Alarm, Timer, Interrupt

  • Clock, Calendar, Alarm, Timer

  • Clock, Calendar, Alarm, Interrupt, Timer, Watchdog Timer

  • Clock, Calendar, Alarm, Interrupt, Timer

  • Clock, Calendar, Alarm, Supervisor, Watchdog Timer

  • Alarm, Calendar, Clock, Interrupt

  • Clock, Calendar, Power-On Interval Timer

  • Clock, Alarm, Timer

  • Clock, Calendar, Trickle Charger

  • Clock, Calendar, Alarm, Interrupt, Square Wave Output

  • Clock, Calender, Alarm

  • Watchdog Timekeeper, Alarm, Binary Counter

  • Clock, Calendar, NV Timekeeping RAM, Watchdog Timekeeper, Alarm

  • Clock, Calendar, Alarm, Watchdog Timekeeper

  • Clock, Calendar, NV Timekeeping RAM, Watchdog Timekeeper

Interface

  • Serial

  • Parallel

  • 3-Wire Serial

  • I²C, 2-Wire Serial

  • SPI

  • 1-Wire® Serial

  • I²C

  • I²C, SPI

  • 4-Wire Serial

  • SPI, 4-Wire Serial

  • I²C, Serial

  • SPI, 3-Wire Serial

  • 3-Wire Serial, 4-Wire Serial

  • I²C, SMBus

  • Parallel, Serial

  • Multiplexed

  • I2C

  • I2C, 2-Wire Serial

  • 1-Wire? and 3-Wire

  • I²C, 2-Wire Serial

Supplier Device Package

  • Module

  • 8-DIP

  • 18-DIP

  • 10-MSOP

  • 16-SO

  • SMD

  • 16-SSOP

  • 8-uMAX/uSOP

  • Die

  • 8-uMAX

  • 8-SOIC

  • 8-MSOP

  • 8-SO

  • 10-uMAX/uSOP

  • 14-SOIC

  • 8-SOP

  • 10-DFN (2.6x2.6)

  • 16-SOIC

  • 6-TSOC

  • 20-SO

  • 8-TSSOP

  • 20-SOIC

  • 20-TSSOP

  • 8-PDIP

  • 8-TDFN (3x3)

  • 14-TSSOP

  • 16-PDIP

  • 28-PLCC (11.51x11.51)

  • 24-TSSOP

  • 28-SOIC

  • 32-TQFP (7x7)

  • 20-QSOP

  • 24-SOIC

  • 28-TSSOP

  • 28-SO

  • 16-QFN (3x3)

  • 24-SSOP

  • 10-TDFN (3x3)

  • 48-LQFP (7x7)

  • 28-PDIP

  • 24-PDIP

  • 24-CERDIP

  • 14-SOP

  • 8-SSOP

  • 24-EDIP

  • 34-PowerCap Module

  • 28-PCDIP, CAPHAT®

  • 8-SOP-J

  • 18-SOX

  • 12-VSOJ

  • 28-SOH

  • 44-SOH

  • 10-SSOP-G

  • 8-SON (3.2x1.5)

  • 10-SON (3.7x2.5)

  • 8-TDFN (2x3)

  • 8-WLP (.97x1.97)

  • SNT-8A

  • QFN023023-16

  • 10-SMD

  • 24-DIP Module

  • 28-DIP Module (18.42x37.72)

  • 28-DIP Module

  • 28-EDIP

  • 28-TSOP

  • 44-MQFP (10x10)

  • 32-EDIP

  • VSON008X2030

  • 8-TSSOP-B

  • 8-SMT

  • 22-SON

  • 22-SON (5x6)

  • 14-TDFN (3x3)

  • 10-TSSOPG

  • 22-SON (6.1x4.7)

  • 24-PCDIP, CAPHAT®

  • 20-VSOJ

  • 32-DIP Module (18.42x52.96)

  • 18-QFN (2x2)

  • 24-SOP

  • 20-HVQFN (5x5)

  • 16-HVQFN (3x3)

  • QFN018018-12

  • 12-WLP (2.14x1.56)

  • 8-CLCC (3.2x1.5)

  • 16-QFN (4x4)

  • 24-DIP

  • 18-SOP

  • 16-MLPQ (3x3)

  • 10-SSOP

  • 10-SON (5x3.2)

  • 32-TSOP

  • 6-FlipChip (2.82x2.54)

  • 28-SOP

  • 20-DFN (5.5x4.0)

  • 16-DFN (5x4)

  • 34-LPM

  • 48-PBGA (11.8x15.3)

  • 24-SSOP/QSOP

  • 168-BGA (40x40)

Configuration

  • Local

Supply Voltage

  • 2V~5.5V

Memory Size

  • 2B

  • 3B

  • 16B

  • 32B

  • 114B

  • 2kB

  • 8kB

  • 32KB

  • 128kB

  • 512KB

  • 1B

  • 50B

  • 8B

  • 64B

  • 56B

  • 7B

  • 2B, 8B

  • 64B, 1Kb

  • 256B

  • 31B

  • 242B

  • 236B

  • 96B

  • 512B

  • 113B

  • 4KB

  • 44B

  • 128B

  • 43B

  • 240B

  • 32 b

  • 8k

  • 16B, 32B

  • 2Mb

  • 256 Kbit

  • 64 Kbit

  • 120b

Number of Pins

  • 8

  • 24

Voltage - Supply

  • 5V

  • 3V

  • 4.5V ~ 5.5V

  • 4.75V ~ 5.25V

  • 2.7V ~ 5.5V

  • 1.6V ~ 3.6V

  • 1.7V ~ 3.6V

  • 1.6V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.5V ~ 5.5V

  • 2.7V ~ 3.6V

  • 2.97V ~ 3.63V

  • 1.8V ~ 3.6V

  • 2.3V ~ 5.5V

  • 3V ~ 3.6V

  • 3V ~ 5.5V

  • 2.7V ~ 3.3V

  • 4.75V ~ 5.5V

  • 3V ~ 6V

  • 1.71V ~ 1.89V

  • 1.8V ~ 5.5V

  • 2.7V ~ 3.7V

  • 2.5V ~ 5.5V

  • 1.7V ~ 5.5V

  • 2V ~ 5.5V

  • 0.9V ~ 5.5V

  • 1.3V ~ 5.5V

  • 3.3V ~ 5.5V

  • 2.38V ~ 5.5V

  • 1.7V ~ 6V

  • 1V ~ 4.4V

  • 1.5V ~ 3.6V

  • 1.1V ~ 5.5V

  • 2.97V ~ 5.5V

  • 2.3V ~ 4.5V

  • 1.9V, 2.6V ~ 5.5V

  • 1.35V ~ 5.5V

  • 0.9V ~ 1.8V, 0.9V ~ 5.5V

  • 1.3V ~ 4.4V

  • 1.4V ~ 5.5V

  • 2.7V ~ 3.3V, 4.5V ~ 5.5V

  • 1.71V ~ 5.5V

  • 1.5V ~ 4.4V

  • 1.8V ~ 4.2V

  • 1.6V ~ 3V

  • 1V ~ 5.5V

  • 2.34V ~ 5.5V

  • 1.8V ~ 6V

  • 1.25V ~ 5.5V

  • 2.63V ~ 5.5V

  • 1.6V ~ 5V, 2.5V ~ 5V

  • 2.4V ~ 5.5V

  • 2.5V ~ 6V

  • 2.7V ~ 3.63V

  • 1.8V ~ 2.2V

  • 3V ~ 3.7V

  • 2.97V ~ 3.63V, 4.5V ~ 5.5V

  • 1.3V ~ 5.5V, 2.1V ~ 5.5V

  • 1.2V ~ 5.5V, 1.5V ~ 5.5V, 3V ~ 5.5V

Time Format

  • HH:MM:SS (12/24 hr)

  • HH:MM:SS:hh (12/24 hr)

  • HH:MM:SS (24 hr)

  • HH:MM:SS:hh (24 hr)

  • HH:MM:SS:hh

  • Binary

  • HH:MM:SS

  • HH:MM:SS:100th (24 hr)

  • BCD

  • HH:MM:SS, Binary

  • HH:MM:SS:hh, Binary

  • HH:MM:SS (12 hr, 24 hr)

  • DD:HH:MM:SS

  • HH MM SS hh (24 hr)

Date Format

  • YY-MM-DD-dd

  • Binary

  • YY-MM-DD

  • YYYY-MM-DD

  • BCD

  • DW:DM:M:Y, Binary

  • DW:DM:M:Y

  • YYYY:MM:DD

Voltage - Supply, Battery

  • 3.3V

  • 3V

  • 4.1V

  • 3.2V

  • 1.6V ~ 3.6V

  • 1.7V ~ 3.6V

  • 1.6V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.5V ~ 5.5V

  • 2.3V ~ 5.5V

  • 2.5V ~ 3.6V

  • 1.8V ~ 5.5V

  • 2.3V ~ 3.6V

  • 2.5V ~ 5.5V

  • 2.5V ~ 4V

  • 2.5V ~ 3.7V

  • 2V ~ 5.5V

  • 0.9V ~ 5.5V

  • 1.3V ~ 5.5V

  • 1.3V ~ 3.6V

  • 1.3V ~ 3.7V

  • 2V ~ 3.05V

  • 2.4V ~ 4V

  • 1.5V ~ 3.6V

  • 1.1V ~ 5.5V

  • 1.3V ~ 3.63V

  • 2V ~ 3.5V

  • 2.5V ~ 3.5V

  • 2.3V ~ 4.5V

  • 2.8V ~ 3.5V

  • 1.5V ~ 3.7V

  • 1.4V ~ 5.5V

  • 2.3V ~ 4V

  • 2.4V ~ 3.5V

  • 2.2V ~ 6V

  • 2.2V ~ 5.1V

  • 1.8V ~ 4.2V

  • 1V ~ 5.5V

  • 1.6V ~ 5V

  • 1.4V ~ 3.6V

  • 2V ~ 3.8V

  • 2.6V ~ 3.5V

  • Integrated

  • 2.75V ~ 3.25V

  • 2.2V ~ 3.2V

Current - Timekeeping ( Max)

  • 3µA

  • 15mA @ 4.5V ~ 5.5V

  • 3mA @ 4.5V ~ 5.5V

  • 1.3mA @ 5V

  • 1.1mA @ 3.3V

  • 2mA @ 2.7V ~ 3.7V

  • 4mA @ 3.3V

  • 6mA @ 5V

  • 10µA ~ 20µA @ 2.7V ~ 5.5V

  • 50µA ~ 3mA @ 3V ~ 5V

  • 1µA ~ 1.35µA @ 3V ~ 5.5V

  • 0.885µA @ 3.3V

  • 0.33µA ~ 0.38µA @ 2V ~ 5V

  • 8µA ~ 14µA @ 3V ~ 5V

  • 0.6µA ~ 0.75µA @ 2V ~ 5V

  • 1µA @ 1.8V ~ 5.5V

  • 0.3µA @ 1.3V ~ 1.8V

  • 5µA @ 3.63V ~ 5.5V

  • 2mA @ 4.5V ~ 5.5V

  • 10µA @ 5.5V

  • 1.5mA (Typ) @ 4.5 V ~ 5.5 V

  • 0.8µA @ 3V

  • 0.5µA @ 3V

  • 1µA @ 3V

  • 70µA @ 1.5V ~ 5.5V

  • 0.24µA @ 3V

  • 1.2µA @ 3.3V

  • 1.2µA (Typ) @ 3.3V

  • 0.17µA ~ 0.22µA @ 1.8V ~ 3V

  • 1µA @ 1.8V ~ 3.6V

  • 0.45µA @ 2.5V ~ 5.5V

  • 0.6µA @ 1.3V ~ 1.8V

  • 4µA ~ 6µA @ 3V ~ 5V

  • 1.3µA @ 1.7V ~ 5.5V

  • 0.35µA @ 3V

  • 500µA @ 3.63V

  • 200µA @ 5V

  • 0.3µA ~ 1µA @ 2V ~ 5V

  • 125µA ~ 200µA @ 3.63V ~ 5.5V

  • 175µA @ 2.97V ~ 5.5V

  • 150µA @ 5.5V

  • 300µA @ 5V

  • 175µA @ 2.3V ~ 4.5V

  • 2mA @ 3.3V

  • 7mA @ 3.3V

  • 20µA @ 5V

  • 0.65µA ~ 0.85µA @ 3V ~ 5V

  • 0.8µA @ 1.3V ~ 1.8V

  • 0.6µA ~ 0.7µA @ 3V ~ 5V

  • 25.3µA ~ 81µA @ 2V ~ 5V

  • 0.8µA @ 1.2V ~ 1.8V

  • 0.85µA ~ 0.9µA @ 3V ~ 5V

  • 0.6µA ~ 14µA @ 3V ~ 5V

  • 150µA @ 1.5V ~ 5.5V

  • 0.33µA @ 3V

  • 125µA @ 2.7V ~ 5.5V

  • 0.93µA ~ 1.1µA @ 3V ~ 5V

  • 14µA ~ 30µA @ 3V ~ 5V

  • 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V

  • 0.4µA @ 5V

  • 1.4µA ~ 1.5µA @ 3V ~ 5V

  • 4µA ~ 7µA @ 3V ~ 5V

  • 0.65µA @ 1.8V

  • 6mA @ 2.2 V ~ 5.8 V

  • 4mA @ 4.5 V ~ 5.5 V

  • 1mA @ 4.5V ~ 5.5V

  • 10µA ~ 20µA @ 2.7V ~ 5V

  • 4mA @ 3V ~ 3.6V

  • 0.5µA @ 4.5V ~ 5.5V

  • 3mA @ 5V

  • 2mA @ 3V, 3mA @ 5V

  • 50µA @ 5V

  • 2mA @ 3V

  • 4mA @ 4.5V ~ 5.5V

  • 7mA @ 5V

  • 4mA @ 5V

  • 10mA @ 5V

  • 1.2µA ~ 1.8µA @ 3V ~ 5V

  • 20µA ~ 500µA @ 5V

  • 15µA @ 5.5V

  • 1µA @ 5V

  • 100µA @ 1.89V

  • 200µA @ 3.3V

  • 0.5µA @ 2V ~ 5V

  • 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V

  • 0.45µA ~ 0.55µA @ 2V ~ 5V

  • 2µA @ 3V

  • 0.8µA ~ 1.2µA @ 3V ~ 5V

  • 1.5µA @ 3.3V

  • 120µA ~ 160µA @ 3.63V ~ 5.5V

  • 1.5mA (Typ) @ 2.7 V ~ 3.6 V

  • 14µA ~ 15µA @ 3V ~ 5V

  • 1.5µA ~ 1.6µA @ 3V ~ 5V

  • 120µA ~ 1.8µA @ 3V ~ 5V

  • 3mA @ 4.7V ~ 5.5V

  • 3mA @ 4.75V ~ 5.5V

  • 0.25µA ~ 0.45µA @ 3V ~ 5V

  • 100µA @ 3V

  • 100µA @ 3.3V

  • 5µA ~ 10µA @ 2V ~ 5V

Access Time

  • 100 ns

  • 900 ns

Accuracy

  • +/- 2 C

Number of Voltages Monitored

  • 1

Shutdown

  • No

Supply Current

  • 2 mA

Series

  • DS1307

  • *

  • DS3231

  • DS1302

  • DS1678

  • Automotive, AEC-Q100

  • RX4901CE

  • RX8901CE

  • Automotive, AEC-Q200

  • RX8130CE

  • RX8111CE

  • RX8010SJ

  • RX4111CE

  • RX-4571SA

  • RX-4571LC

  • RX8804CE

  • RX-4803SA

  • RX6110SA

  • RX8900CE

  • RX-4803LC

  • RX-8803LC

  • RX-4571NB

  • RX-8571LC

  • RX-4035SA

  • RX-8025NB

  • RX-4045NB

  • RTC-8564JE

  • R2045S

  • RX-8581SA

  • Timekeeper®

  • RX-4574LC

  • EnerChip™

  • RX8900SA

  • BQ4845

  • LV8571A

  • DS1554

  • DS1742

  • SRC32C

  • DS1602

  • DS1642

  • DS1244

  • DS1670

  • RTC-72421

  • DS1315

  • RX-8025SA

  • RTC-4574SA

  • RX-4581NB

  • DS1672

  • S-35399A03

  • RTC-72423

  • DS1251

  • RX-8035SA

  • RTC-8564NB

  • DS1500

  • DS1305

  • RX-4045SA

  • DS1643

  • MAX6916

  • RTC-4543SA

  • BQ4285

  • DS1308

  • DS1371

  • RX-8571SA

  • DS1557

  • RTC-4543SB

  • Timekeeper®, CAPHAT™

  • 2-Wire™

  • DS1337

  • RX-4801SA

  • RX-8803SA

  • RX-8035LC

  • RX-8801SA

  • DS1254

  • MAX6917

  • DS1747, DS1747P

  • DS1746, DS1746P

  • DS1744, DS1744P

  • DS1743, DS1743P

  • DS17285, DS17287, DS17485, DS17487, DS17885, DS17887

  • DS1689, DS1693

  • DS1688, DS1691

  • DS1685, DS1687

  • DS1682

  • DS1677

  • DS1647, DS1647P

  • DS1646, DS1646P

  • DS1643, DS1643P

  • DS1339, DS1339C, DS1339U

  • DS1338, DS1338C, DS1338U, DS1338Z

  • DS1318

  • DS1306

  • DS12885, DS12887

  • DS1284, DS1286

  • CDP68HC68T1

  • BQ4850Y

  • BQ4845Y

  • BQ4842Y

  • BQ4832Y

  • BQ4802Y

  • BQ4802LY

Mounting Type

  • Through Hole

Operating Temperature

  • -25°C ~ 70°C

  • -40°C ~ 85°C

  • -30°C ~ 80°C

  • -40°C ~ 125°C

  • 0°C ~ 70°C

  • -40°C ~ 85°C (TA)

  • 0°C ~ 70°C (TA)

  • -40°C ~ 105°C (TA)

Voltage- Supply

  • 5.5V

  • 4.5V ~ 5.5V

  • 2.7V ~ 5.5V

  • 1.7V ~ 3.6V

  • 1.6V ~ 5.5V

  • 2.7V ~ 3.6V

  • 2.97V ~ 3.63V

  • 3V ~ 3.6V

  • 2.7V ~ 3.3V

  • 4.75V ~ 5.5V

  • 1.8V ~ 5.5V

  • 2.7V ~ 3.7V

  • 2.5V ~ 5.5V

  • 1.7V ~ 5.5V

  • 2V ~ 5.5V

  • 3.3V ~ 5.5V

  • 1.1V ~ 5.5V

  • 1.4V ~ 5.5V

  • 1.25V ~ 5.5V

  • 2.4V ~ 5.5V

  • 2.5V ~ 6V

  • 2.7V ~ 6V

  • 1.3V ~ 5.5V, 2.1V ~ 5.5V

Date Format

  • YY-MM-DD-dd

  • Binary

  • YY-MM-DD

Memory Size

  • 16B

  • 32B

  • 114B

  • 32KB

  • 128kB

  • 512KB

  • 8B

  • 64B

  • 56B

  • 2B, 8B

  • 256B

  • 242B

  • 4KB

  • 44B

  • 128B

Time Format

  • HH:MM:SS (12/24 hr)

  • HH:MM:SS:hh (12/24 hr)

  • HH:MM:SS (24 hr)

  • HH:MM:SS:hh (24 hr)

  • Binary

  • HH:MM:SS

Voltage- Supply Battery

  • 3V

  • 1.6V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.5V ~ 5.5V

  • 2.5V ~ 3.7V

  • 1.3V ~ 5.5V

  • 1.3V ~ 3.7V

  • 1.1V ~ 5.5V

  • 2.5V ~ 3.5V

  • 1V ~ 5.5V

  • 2V ~ 3.8V

  • 2.6V ~ 3.5V

  • 1.6V ~ 3.7V

  • 1.15V ~ 5.5V

  • 1.55V ~ 3.6V

Current- Timekeeping( Max)

  • 15mA @ 4.5V ~ 5.5V

  • 3mA @ 4.5V ~ 5.5V

  • 1.3mA @ 5V

  • 2mA @ 2.7V ~ 3.7V

  • 6mA @ 5V

  • 0.8µA @ 3V

  • 1µA @ 3V

  • 100µA (Typ) @ 4.5V ~ 5.5V

  • 2mA @ 3.3V

  • 7mA @ 3.3V

  • 1.4µA ~ 1.5µA @ 3V ~ 5V

  • 2mA @ 3V

  • 4mA @ 4.5V ~ 5.5V

  • 1.2µA ~ 1.8µA @ 3V ~ 5V

  • 0.8µA ~ 1.2µA @ 3V ~ 5V

  • 120µA ~ 160µA @ 3.63V ~ 5.5V

  • 2.5mA @ 4.5V ~ 5.5V

  • 0.5mA @ 2.7V ~ 3.6V

  • 1.5µA ~ 1.6µA @ 3V ~ 5V

  • 3mA @ 4.7V ~ 5.5V

  • 100µA @ 3V

  • 100µA @ 3.3V

  • 1.8µA ~ 3µA @ 2V ~ 5V

  • 0.7µA ~ 0.8µA @ 3V ~ 5V

  • 2.1µA ~ 3.4µA @ 3V ~ 5V

  • 3µA @ 3V

  • 200µA @ 3.63V ~ 5.5V

  • 2.5µA @ 3V

  • 5mA @ 4.5V ~ 5.5V

  • 1.4mA @ 2.7V ~ 5.5V

  • 0.95µA ~ 1µA @ 3V ~ 5V

  • 70µA @ 2V ~ 5.5V

  • 0.4µA @ 3V

  • 150µA @ 3V ~ 3.6V

  • 2µA @ 3.3V

  • 1.5µA @ 3V

  • 0.5µA ~ 0.7µA @ 1.6V ~ 5.5V

  • 0.65µA ~ 0.7µA @ 1.1V ~ 5.5V

  • 1.2µA ~ 2µA @ 1.6V ~ 5.5V

  • 1mA @ 3.3V

  • 2µA @ 3.63V

  • 180nA @ 3V

  • 2.1µA @ 3V

  • 5µA ~ 7.8µA @ 1.2V ~ 5.5V

  • 950nA ~ 1µA @ 3V ~ 5V

  • 700nA ~ 900nA @ 3V ~ 5V

  • 1.5µA ~ 2µA @ 3V ~ 6V

  • 1.5µA ~ 2µA @ 3V ~ 5.5V

Base Product Number

  • DS1307

  • MCP79410

  • PCF8523

  • M41T82

  • DS3231

  • MAX31341

  • MAX31342

  • MCP79510

  • DS2417

  • DS1343

  • DS1339

  • PCF8583

  • PCF2123

  • M41T83

  • M41T62

  • DS1302

  • DS3234

  • ISL12058

  • ISL12026

  • PCA8565

  • DS1678

  • ISL12024

  • ISL12027

  • ISL1219

  • ICM7170

  • PCF85

  • DS1374

  • DS1388

  • DS1393

  • DS1392

  • DS1391

  • DS1390

  • DS12R885

  • DS1342

  • BQ4802

  • S-35190

  • MCP795W11

  • MCP795W12

  • 1337

  • M41T93

  • M48T201

  • RV5C387

  • PT7C4311

  • MCP7940

  • MCP79411

  • DS1340

  • DS3232

  • PT7C4563

  • PT7C43390

  • PT7C4337

  • PT7C4363

  • PT7C433833

  • R2033

  • S-35391

  • R2051

  • R2062

  • R2221

  • MCP79412

  • MCP79512

  • MCP79520

  • MCP79522

  • MCP795W10

  • BQ3287

  • BQ4822

  • BQ4845

  • BQ4847

  • X1227

  • X1228

  • DS1688

  • V3025

  • DS1338

  • BU9873

  • DS1501

  • M41T66

  • DS1554

  • DS1558

  • DS1685

  • DS1742

  • DS1743

  • M48T58

  • DS17885

  • DS1284

  • R2043

  • EM3028

  • DS14287

  • DS1602

  • R2025

  • DS1642

  • M48T18

  • M48T08

  • DS1689

  • DS1244

  • DS1693

  • DS1687

  • M48T12

  • MCP795W20

  • DS12885

  • DS1673

  • DS1670

  • DS1315

Mounting Style

  • Through Hole

  • Surface Mount

  • SMD/SMT

Operating Supply Voltage

  • 3.3 V, 5 V

Packaging

  • Tube

  • Tray

  • 10-LLGA

  • Strip

  • Bag

  • Bulk

  • Tape & Reel (TR)

  • Cut Tape (CT)

  • Dasenic-Reel®

  • FFP12

  • Reel

  • Tape & Reel (TR)

  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube

  • SOP8

  • SOP

  • MSOP10

  • SSOP16

  • QSOP-20

  • PWRCP

  • PowerCap-34

  • 34-PowerCap? Module

  • Flip-Chip

  • TSOC

  • Tape & Reel (TR)Cut Tape (CT)

  • Cut Tape(CT)

Factory Pack Quantity

  • 1

  • 20

  • 15

  • 14

  • 12

  • 72

  • 28

  • 25

  • 50

  • 100

  • 44

  • 37

  • 35

  • 46

  • 5000

  • 1100

  • 1000

  • 2500

  • 4000

  • 75

  • 750

  • 3000

  • 936

  • 234

Packing

  • Bulk

  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube

Ro Hs Status

  • Lead free / RoHS Compliant

  • Compliant

  • Non-Compliant

Part # Aliases

  • PCF8593N

  • 90-1747W-12I

  • 90-17470-070

  • 90-1746W-P2I

  • 90-1744W-12I

  • 90-17440-070

  • 90-1743W-P15

  • 90-1743W-P12

  • 90-1743P+I85

  • 90-1743P+085

  • 90-1743P-100

  • 90-17430+085

  • 90-1742W-120

  • 90-17420+085

  • 90-17420-070

  • 90-17420-100

  • 90-17287-003

  • 90-1728T-SN3

  • 90-17285-S03

  • 90-17285-E03

  • 90-16930-000

  • 90-16910-000

  • 90-1689S-000

  • 90-16890-000

  • 90-16880-000

  • 90-16870-03I

  • 90-1685S-003

  • 90-1685Q-N03

  • 90-1682S-000

  • 90-16780-000

  • 90-1677E-000

  • 90-1672U-033

  • 90-1672S-033

  • 90-16720-033

  • 90-1670E-000

  • 90-16460-120

  • 90-1643P-070

  • 90-16430-100

  • 90-16420-100

  • 90-1339U-033

  • 90-1339C-033

  • 90-1339U+B00

  • 90-1338Z-033

  • 90-1338Z-018

  • 90-1338U-018

  • 90-1337U-000

  • 90-1337S-000

  • 90-1337C-000

  • 90-13370-000

  • 90-1318E-000

  • 90-1315S-N33

  • 90-1315S-033

  • 90-1315E-N33

  • 90-13150-033

  • 90-1308U+033

  • 90-1308U+018

  • 90-1307Z-N00

  • 90-1307Z-000

  • 90-1307N-000

  • 90-1306N-000

  • 90-1306E-N00

  • 90-1306E-000

  • 90-13060-000

  • 90-1305N-000

  • 90-1305E-N00

  • 90-1305E-000

  • 90-13050-000

  • 90-1302Z-N00

  • 90-1302S-N16

  • 90-1302S-N00

  • 90-1302S-016

  • 90-1302S-000

  • 90-1302N-000

  • 90-13020-000

  • 90-12887-C06

  • 90-12887-A01

  • 90-12887-001

  • 90-12885-T00

  • 90-12885-SN0

  • 90-12885-S00

  • 90-12885-Q00

  • 90-12885-N00

  • 90-12885-000

  • 90-1284Q-N00

  • 90-12840-000

  • 90-1254W-B16

  • 90-1254W-C02

  • 90-1251Y-P7I

  • 90-1251Y-P70

  • IDT1337GCSRI8

  • IDT1337GDCGI

  • IDT1337GDCGI8

  • IDT1337GDVGI

  • IDT1337GDVGI8

  • IDT1337GNLGI

  • IDT1337GNLGI8

  • IDT1338-18DCGI

  • IDT1338-31DVGI

  • IDT1338C-18SRI

  • IDT1338C-31SRI

Product Lifecycle Status

  • Obsolete

  • Not Listed by Manufacturer

Lead Free Status

  • Lead Free

  • Contains Lead

Family

  • Clock/Timing - Real Time Clocks

Online Catalog

  • Serial Address

Minimum Operating Temperature

  • - 40 C

  • 0 C

  • - 25 C

  • - 30 C

  • - 10 C

Maximum Operating Temperature

  • + 70 C

  • + 85 C

  • + 80 C

Data Bus Width

  • 8 bit

Maximum Clock Frequency

  • 0.4 MHz

Interface Type

  • Serial

  • Parallel

Supply Voltage Max

  • 3 V

  • 5 V

  • 6 V

  • 3.6 V

  • 3.3 V

  • 3.7 V

  • 3.63 V

  • 5.5 V

  • 4.4 V

  • 1.89 V

  • 3 V to 3.6 V

  • 4.5 V to 5.5 V

  • 4.2 V to 4.5 V

Supply Voltage Min

  • 3 V

  • 4.5 V

  • 2.8 V

  • 2.5 V

  • 4 V

  • 2 V

  • 1.8 V

  • 2.7 V

  • 1 V

  • 1.3 V

  • 2.4 V

  • 2.3 V

  • 1.6 V

  • 1.7 V

  • 4.75 V

  • 2.97 V

  • 1.71 V

  • 2.38 V

Voltage Supply

  • 1.5 V ~ 3.6 V

  • 4.5V ~ 5.5V

  • 2.7V ~ 5.5V

  • 1.6V ~ 3.6V

  • 1.6V ~ 5.5V

  • 1.2V ~ 5.5V

  • 2.97V ~ 3.63V

  • 3V ~ 3.6V

  • 1.8V ~ 5.5V

  • 2.7V ~ 3.7V

  • 2.5V ~ 5.5V

  • 1.7V ~ 5.5V

  • 2V ~ 5.5V

  • 1.3V ~ 5.5V

  • 1.35V ~ 5.5V

  • 2.8V ~ 5.5V

  • 1.8V ~ 6V

  • 4V ~ 5.5V

  • 1.8V ~ 2.2V

Supply Voltage ( D C)

  • 5.50 V (max)

Voltage Supply, Battery

  • 3V

  • 1.6V ~ 3.6V

  • 1.6V ~ 5.5V

  • 1.5V ~ 5.5V

  • 1.8V ~ 5.5V

  • 2.5V ~ 4V

  • 2.5V ~ 3.7V

  • 2V ~ 5.5V

  • 1.3V ~ 3.7V

  • 2.4V ~ 4V

  • 1.3V ~ 3.63V

  • 2.5V ~ 3.5V

  • 1.5V ~ 3.7V

  • 2.8V ~ 5.5V

  • 1.4 V ~ 3.6 V

  • 2.7V ~ 4.95V

Current Timekeeping ( Max)

  • 15mA @ 4.5V ~ 5.5V

  • 1.1mA @ 3.3V

  • 2mA @ 2.7V ~ 3.7V

  • 7mA @ 3.3V

  • 1mA @ 4.5V ~ 5.5V

  • 4mA @ 3V ~ 3.6V

  • 3mA @ 5V

  • 4mA @ 5V

  • 10mA @ 5V

  • 5mA @ 4.5V ~ 5.5V

  • 10??A ~ 20??A @ 2.7V ~ 5V

  • 0.65??A ~ 0.85??A @ 3V ~ 5V

  • 0.8??A @ 3V

  • 0.85??A ~ 0.9??A @ 3V ~ 5V

  • 0.65??A ~ 0.7??A @ 3V ~ 5V

  • 125??A @ 2.7V ~ 5.5V

  • 0.8??A @ 1.3V ~ 1.8V

  • 0.6??A ~ 14??A @ 3V ~ 5V

  • 70??A @ 1.5V ~ 5.5V

  • 25.3??A ~ 81??A @ 2V ~ 5V

  • 0.33??A @ 3V

  • 0.33??A ~ 0.39??A @ 1.6V ~ 3.6V

  • 14??A ~ 30??A @ 3V ~ 5V

  • 0.93??A ~ 1.1??A @ 3V ~ 5V

  • 8??A ~ 14??A @ 3V ~ 5V

  • 0.7??A ~ 0.8??A @ 3V ~ 5V

  • 1.8??A ~ 3??A @ 2V ~ 5V

  • 1??A ~ 2??A @ 3V ~ 5V

  • 1??A ~ 3??A @ 2V ~ 5V

  • 1??A ~ 1.8??A @ 3V ~ 5V

  • 1.6??A ~ 2??A @ 3V ~ 5V

  • 70??A @ 2V ~ 5.5V

  • 500??A @ 2.2V

  • 0.5??A @ 5V

  • 0.6??A @ 1.3V ~ 1.8V

  • 2??A @ 3.3V

  • 1.4??A ~ 1.5??A @ 3V ~ 5V

  • 0.32??A ~ 0.35??A @ 3V ~ 5V

  • 2.8??A ~ 3.4??A @ 3V ~ 5V

  • 0.8??A ~ 1.2??A @ 3V ~ 5V

  • 0.55??A ~ 0.6??A @ 3V ~ 5V

  • 1.2??A ~ 1.8??A @ 3V ~ 5V

  • 2.1??A ~ 3.4??A @ 3V ~ 5V

  • 0.7??A ~ 0.9??A @ 3V ~ 5V

  • 0.95??A ~ 1??A @ 3V ~ 5V

  • 4??A ~ 6??A @ 3V ~ 5V

  • 5.5??A ~ 6.5??A @ 3V ~ 5V

  • 500??A @ 5V

  • 0.29µA ~ 0.33µA @ 1.8V ~ 3V

  • 5mA @ 5V

Maximum Power Dissipation

  • 1000 mW

Operating Current

  • 2 mA

  • 30 mA

Power Supply

  • 2.7 ~ 5.5V

Watchdog

  • Watchdog

Time Display

  • 12, 24

Alarm Interrupt

  • 1

  • 0

Battery Backup

  • 1

Clock Calibration

  • 0

N V Ram

  • 56x8

R T C Bus Interface

  • Serial

  • Parallel

  • SPI

  • Multiplexed

  • 3-Wire, SPI

  • I2C

  • Serial (I2C)

  • Serial (2-Wire, I2C)

  • Phantom Clock, Parallel

  • Serial 4-Wire

  • Serial 3-Wire

  • 2-Wire, I2C

  • Phantom Clock

  • Serial (3-Wire, SPI)

  • I2C-Bus

  • SPI, 3-Wire

  • Serial, 4-Wire, SPI

R T C Memory Size

  • 12 b

  • 16 b

  • 32 b

  • 8 b

  • 128 b

  • 20 b

  • 64 b

  • 8 KB

  • 512 B

  • 64 KB

  • 32 KB

  • 256 B

  • 512 KB

  • 16 MB

  • 4 MB

  • 256 KB

  • 1 MB

  • 4096 B

  • 131072 B

  • 32768 B

  • 2048 B

  • 8192 B

  • 96 B

  • 524288 B

  • 2 B

  • 160 B

  • 114 B

  • 242 B

  • 56 B

  • 31 B

  • 113 B

  • 50 B

Digital Output Bus Interface

  • 3-Wire, Microwire, SPI

Device Function

  • RTC Event Recorder Sensor

Digital Output Number of Bits

  • 8 bit

Battery Backup Switching

  • Yes

  • No

  • Backup

  • No Backup Switching

Organization

  • 32 K x 8

  • 8 K x 8

Monitored Voltage

  • 3 V to 3.6 V

  • 3.3 V, 5 V

Manual Reset

  • Not Resettable

Chip Enable Signals

  • Yes

Power Fail Detection

  • Yes

Supply Current ( Typ)

  • 10000 uA

Data Retention

  • 40 yr

Maximum Operating Current

  • 2 mA

Pins

  • 960

Temperature Threshold

  • Programmable

Dasenic Programmable

  • Not Verified

Filtered Results：
Part NumberManufacturersUnit PriceAvailabilityDescriptionDatasheetAction
DS1685XE/T&RDS1685XE/T&R
Maxim Integrated1.38609933parallel connection - Real-time Clocks (RTC)DS1685XE/T&R attachment
DS12885Q+
Maxim Integrated0.603020901parallel connection PLCC-28(11.5x11.5) Real-time Clocks (RTC)DS12885Q+ attachment
DS12885QN+
Maxim Integrated8.529317823parallel connection PLCC-28 Real-time Clocks (RTC)DS12885QN+ attachment
DS17285S-5+
Maxim Integrated5.356811276IC RTC CLK/CALENDAR PAR 24-SOICDS17285S-5+ attachment
DS1315N-5+
Maxim Integrated17.991014150IC RTC PHANTOM PAR 16-DIPDS1315N-5+ attachment
DS1315E-5+
Maxim Integrated11.796012774parallel connection TSSOP-20 Real-time Clocks (RTC)DS1315E-5+ attachment
DS1315E-33+
Maxim Integrated1.386043240parallel connection TSSOP-20 Real-time Clocks (RTC)DS1315E-33+ attachment
DS17887-3+
Maxim Integrated1.404035918parallel connection EDIP-24 Real-time Clocks (RTC)DS17887-3+ attachment
DS1554WP-120+
Maxim Integrated0.819014995SMD-34P Real-time Clocks (RTC)DS1554WP-120+ attachment
DS1556P-70+
Maxim Integrated41.184012102IC RTC CLK/CALENDAR PAR 34-PCMDS1556P-70+ attachment
DS1557WP-120IND+
Maxim Integrated10.977227139IC RTC CLK/CALENDAR PAR 34-PCMDS1557WP-120IND+ attachment
ISL12020CBZ
Intersil Corporation0.90008994Real Time Clock with On Chip Temp Compensation ±5ppmISL12020CBZ attachment
V3020TP8A+
EM Microelectronic6.36002503ULTRA LOW POWER 1-BIT 32KHZ RTC,V3020TP8A+ attachment
ISL12025IVZ
Renesas Electronics0.900012955TSSOP-8 Real-time Clocks (RTC)ISL12025IVZ attachment
CDP6818AD
Harris Semiconductor5.12107812CMOS REAL-TIME CLOCK WITH RAMCDP6818AD attachment
CDP6818DX
Harris Semiconductor6.72309480CERDIP-24 Real-time Clocks (RTC)CDP6818DX attachment
V3022SO28A+
EM Microelectronic2.33109353VERY LOW POWER 8-BIT 32KHZ RTC MV3022SO28A+ attachment
M48T35Y-70PC1
STMicroelectronics1.521026407PCDIP-CAPHAT-28 Real-time Clocks (RTC)M48T35Y-70PC1 attachment
BU9873FVM-GTTR
ROHM Semiconductor96.804010153IC RTC CLK/CALENDAR I2C 8MSOPBU9873FVM-GTTR attachment
BU9873F-GTE2
ROHM Semiconductor0.560115433I2C SOP-8 Real-time Clocks (RTC)BU9873F-GTE2 attachment
PCF85263AT/AJ
NXP Semiconductors0.130532438I2C SOP-8 Real-time Clocks (RTC)PCF85263AT/AJ attachment
PCF2123TS/1,118
NXP Semiconductors1.134022935SPI TSSOP-14 Real-time Clocks (RTC)PCF2123TS/1,118 attachment
PCF2123TS/1,112
NXP Semiconductors0.380650985IC RTC CLK/CALENDAR SPI 14-TSSOPPCF2123TS/1,112 attachment
S-35190A-J8T1U
ABLIC Inc.0.469117152Three-wire serial interface SOP-8 Real-time Clocks (RTC)S-35190A-J8T1U attachment
PCF8563TS/5,118
NXP Semiconductors0.799942510I2C MSOP-8 Real-time Clocks (RTC)PCF8563TS/5,118 attachment
DS1375T+T&R
Maxim Integrated0.240336451IC RTC CLK/CALENDAR I2C 6-TDFNDS1375T+T&R attachment
MCP795W11-I/SL
Microchip Technology1.762213558IC RTC CLK/CALENDAR SPI 14SOICMCP795W11-I/SL attachment
MCP795W12-I/ST
Microchip Technology1.53149484IC RTC CLK/CALENDAR SPI 14TSSOPMCP795W12-I/ST attachment
MCP795W21-I/ST
Microchip Technology0.354536205SPI TSSOP-14 Real-time Clocks (RTC)MCP795W21-I/ST attachment
1337AGDVGI
Renesas Electronics1.57957948I2C TSSOP-8 Real-time Clocks (RTC)1337AGDVGI attachment