A total of 2343 items for Real Time Clocks products

Manufacturers
  • ABLIC Inc.

  • Abracon

  • ams OSRAM

  • Analog Devices Inc./Maxim Integrated

  • Cymbet Corporation

  • Diodes Incorporated

  • ECS Inc.

  • EM Microelectronic

  • EPSON

  • Flip Electronics

  • IDT, Integrated Device Technology Inc

  • KYOCERA AVX

  • Micro Crystal AG

  • Microchip Technology

  • Nisshinbo Micro Devices Inc.

  • NXP Semiconductors

  • NXP USA Inc.

  • Raltron Electronics

  • Renesas Electronics

  • Rochester Electronics

  • ROHM Semiconductor

  • Smart Prototyping

  • SparkFun Electronics

  • STMicroelectronics

  • Suntsu Electronics

  • Texas Instruments

  • Waldom Electronics

Product Status
  • Active

  • Discontinued at Digi-Key

  • Last Time Buy

  • Not For New Designs

  • Obsolete

Operating Temperature
  • -

  • -10°C ~ 70°C

  • -20°C ~ 70°C

  • -25°C ~ 70°C

  • -30°C ~ 70°C

  • -30°C ~ 80°C

  • -40°C ~ 105°C

  • -40°C ~ 105°C (TA)

  • -40°C ~ 125°C

  • -40°C ~ 125°C (TA)

  • -40°C ~ 85°C

  • -40°C ~ 85°C (TA)

  • 0°C ~ 70°C

  • 0°C ~ 70°C (TA)

Features
  • -

  • Alarm

  • Alarm, Backup Supply Charger, Leap Year, RAM

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

  • Alarm, Battery Switch, EEPROM, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer, Trickle Charger

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

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

  • Alarm, Daylight Savings, Leap Year, SRAM

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

  • Alarm, Daylight Savings, NVSRAM

  • Alarm, Daylight Savings, SRAM

  • Alarm, EEPROM

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

  • Alarm, EEPROM, Leap Year, RAM, Trickle-Charger

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

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

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

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

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

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

  • Alarm, EEPROM, Leap Year, Unique ID

  • Alarm, EEPROM, TCXO/Crystal, Trickle-Charger

  • Alarm, External Event Interrupt, Leap Year, Programmable Clock Output, RAM, Timer

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

  • Alarm, Leap Year

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

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

  • Alarm, Leap Year, NVSRAM, Square Wave Output

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

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

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

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

  • Alarm, Leap Year, NVSRAM, Trickle-Charger

  • Alarm, Leap Year, NVSRAM, Watchdog Timer

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

  • Alarm, Leap Year, NVSRAM, Y2K

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

  • Alarm, Leap Year, Programmable Clock Output, Timer

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

  • Alarm, Leap Year, RAM

  • Alarm, Leap Year, RAM, SRAM

  • Alarm, Leap Year, RAM, Trickle Charger

  • Alarm, Leap Year, Square Wave Output

  • Alarm, Leap Year, Square Wave Output, SRAM

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

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

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

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

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

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

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

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

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

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

  • Alarm, Leap Year, SRAM

  • Alarm, Leap Year, SRAM, Trickle-Charger

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

  • Alarm, Leap Year, SRAM, Watchdog Timer

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

  • Alarm, Leap Year, Supervisor, Watchdog Timer

  • Alarm, Leap Year, Trickle-Charger

  • Alarm, Leap Year, Unique ID

  • Alarm, Leap Year, Unique ID, Y2K

  • Alarm, Leap Year, Watchdog Timer

  • Alarm, Leap Year, Watchdog Timer, Y2K

  • Alarm, NVSRAM

  • Alarm, NVSRAM, Square Wave Output

  • Alarm, NVSRAM, Square Wave Output, Y2K

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

  • Alarm, RAM

  • Alarm, Square Wave Output

  • Alarm, Square Wave Output, SRAM

  • Alarm, Square Wave Output, SRAM, Trickle Charge, Watchdog Timer

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

  • Alarm, Square Wave Output, Watchdog Timer

  • Alarm, SRAM

  • Alarm, SRAM, Trickle-Charger

  • Alarm, Supervisor, Watchdog Timer

  • Alarm, Y2K

  • Audio, Leap Year, Trickle-Charger

  • EEPROM, Leap Year

  • EEPROM, Leap Year, NVSRAM

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

  • Leap Year

  • Leap Year, NVSRAM

  • Leap Year, NVSRAM, Square Wave Output

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

  • Leap Year, NVSRAM, Trickle-Charger

  • Leap Year, NVSRAM, Y2K

  • Leap Year, Square Wave Output, Trickle-Charger

  • Leap Year, Square Wave Output, Y2K

  • Leap Year, SRAM

  • Leap Year, Supervisor

  • Leap Year, Trickle-Charger

  • Leap Year, Watchdog Timer

  • NVSRAM

  • Square Wave Output

  • Square Wave Output, Unique ID

  • Trickle-Charger

  • Unique ID

  • 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

Mounting Type
  • -

  • Surface Mount

  • Surface Mount, Wettable Flank

  • Through Hole

Package / Case
  • -

  • 10-LFSOP (0.173", 4.40mm Width)

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

  • 10-LLGA

  • 10-SMD Module

  • 10-SMD, No Lead

  • 10-TCDFN Exposed Pad

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

  • 10-VCDFN

  • 10-VFDFN Exposed Pad

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

  • 10-WFDFN Exposed Pad

  • 10-XFDFN Exposed Pad

  • 12-TFSOJ (0.094", 2.40mm Width)

  • 12-UFBGA, WLBGA

  • 12-VFDFN Exposed Pad

  • 12-WFBGA, WLBGA

  • 12-XFBGA, WLCSP

  • 12-XFQFN Exposed Pad

  • 14-DIP Module (0.335", 8.51mm)

  • 14-SOIC (0.154", 3.90mm Width)

  • 14-SOIC (0.197", 5.00mm Width)

  • 14-SOIC (0.209", 5.30mm Width)

  • 14-SOIC, Non-Standard

  • 14-SSOP (0.209", 5.30mm Width)

  • 14-TSSOP (0.173", 4.40mm Width)

  • 14-WFDFN Exposed Pad

  • 16-DIP (0.300", 7.62mm)

  • 16-LFDFN Exposed Pad

  • 16-LQFN

  • 16-LSSOP (0.173", 4.40mm Width)

  • 16-SOIC (0.154", 3.90mm Width)

  • 16-SOIC (0.295", 7.50mm Width)

  • 16-SOIC (0.295", 7.50mm Width)

  • 16-SSOP (0.209", 5.30mm Width)

  • 16-UFQFN Exposed Pad

  • 16-VFDFN Exposed Pad

  • 16-VFQFN Exposed Pad

  • 16-VQFN Exposed Pad

  • 16-XFQFN Exposed Pad

  • 168-BGA

  • 168-PBGA Module

  • 18-DIP (0.300", 7.62mm)

  • 18-SOIC (0.209", 5.30mm Width)

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

  • 18-XFQFN Exposed Pad

  • 20-LSSOJ (0.213", 5.40mm Width)

  • 20-PowerLFDFN

  • 20-SOIC (0.295", 7.50mm Width)

  • 20-SSOP (0.154", 3.90mm Width)

  • 20-SSOP (0.209", 5.30mm Width)

  • 20-TSSOP (0.173", 4.40mm Width)

  • 20-VQFN Exposed Pad

  • 22-LFDFN

  • 22-SMD, 20 Leads, Flat Leads

  • 22-SMD, Flat Lead Exposed Pad

  • 24-CDIP (0.300", 7.62mm)

  • 24-CDIP (0.600", 15.24mm)

  • 24-DIP (0.300", 7.62mm)

  • 24-DIP (0.600", 15.24mm)

  • 24-DIP Module (0.600", 15.24mm)

  • 24-DIP Module (0.61", 15.49mm)

  • 24-SOIC (0.295", 7.50mm Width)

  • 24-SOIC (0.311", 7.90mm Width)

  • 24-SOP (0.213", 5.40mm Width)

  • 24-SSOP (0.154", 3.90mm Width)

  • 24-TSSOP (0.173", 4.40mm Width)

  • 28-DIP (0.600", 15.24mm)

  • 28-DIP Module (0.600", 15.24mm)

  • 28-DIP Module (0.61", 15.49mm)

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

  • 28-LCC (J-Lead)

  • 28-SOIC (0.295", 7.50mm Width)

  • 28-SOIC (0.337", 8.56mm Width)

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

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

  • 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets

  • 28-TSSOP (0.173", 4.40mm Width)

  • 28-TSSOP (0.465", 11.80mm Width)

  • 32-DIP Module (0.600", 15.24mm)

  • 32-DIP Module (0.61", 15.49mm)

  • 32-DIP Module (0.610", 15.49mm)

  • 32-LFSOP (0.724", 18.40mm Width)

  • 32-TQFP

  • 34-LPM

  • 34-PowerCap™ Module

  • 36-DIP Module (0.610", 15.49mm)

  • 44-BSOP (0.337", 8.56mm Width)

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

  • 44-QFP

  • 48-BBGA

  • 48-LQFP

  • 6-SMD, J-Lead

  • 6-VBGA, FCBGA

  • 6-VFBGA, FCBGA

  • 6-WDFN Exposed Pad

  • 8-DIP (0.300", 7.62mm)

  • 8-LCC

  • 8-LSSOP (0.173", 4.40mm Width)

  • 8-SMD

  • 8-SMD Module

  • 8-SMD, Flat Lead

  • 8-SOIC (0.154", 3.90mm Width)

  • 8-SOIC (0.173", 4.40mm Width)

  • 8-SOIC (0.173", 4.40mm Width) Exposed Pad

  • 8-SOIC (0.209", 5.30mm Width)

  • 8-SOIC (0.295", 7.50mm Width)

  • 8-TSSOP (0.173", 4.40mm Width)

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

  • 8-UFDFN

  • 8-UFDFN Exposed Pad

  • 8-VDFN Exposed Pad

  • 8-VFBGA, WLBGA

  • 8-VSSOP, 8-MSOP (0.110", 2.80mm Width)

  • 8-WCDFN

  • 8-WDFN Exposed Pad

  • 8-WFBGA, WLBGA

  • 8-WFDFN Exposed Pad

  • 8-XFBGA, WLCSP

  • 80-BBGA

  • Die

  • Module

  • 20-TSSOP (0.173, 4.40mm Width)

  • 8-SOIC (0.154, 3.90mm Width)

  • 16-SOIC (0.295, 7.50mm Width)

  • 24-TSSOP (0.173, 4.40mm Width)

  • 20-SOIC (0.295, 7.50mm Width)

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

  • 14-SOIC (0.209, 5.30mm Width)

  • 8-DIP (0.300, 7.62mm)

  • 24-DIP Module (0.600, 15.24mm)

  • 14-SOIC (0.197, 5.00mm Width)

  • 12-TFSOJ (0.094, 2.40mm Width)

  • 20-LSSOJ (0.213, 5.40mm Width)

  • 28-DIP Module (0.600, 15.24mm)

  • 28-TSSOP (0.465, 11.80mm Width)

  • 24-SOIC (0.311, 7.90mm Width)

  • 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

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

  • 32-DIP Module (0.600, 15.24mm)

  • 8-LSSOP (0.173, 4.40mm Width)

  • 10-LFSOP (0.173, 4.40mm Width)

Type
  • -

  • Binary Counter

  • Clock/Calendar

  • Clock/Calendar/Supervisor

  • Elapsed Time Counter

  • Phantom Time Chip

  • Portable System Controller

  • Real Time Clock (RTC)

  • Temperature Recorder

  • Time Event Recorder

  • Timer Clock Peripheral (TCP)

  • with Temp. Recorder

Interface
  • -

  • 1-Wire® and 3-Wire

  • 1-Wire® Serial

  • 3-Wire Serial

  • 3-Wire Serial, 4-Wire Serial

  • 4-Wire Serial

  • I²C

  • I²C, 2-Wire Serial

  • I²C, Serial

  • I²C, SMBus

  • I²C, SPI

  • Multiplexed

  • Parallel

  • Parallel, Serial

  • Serial

  • SPI

  • SPI, 3-Wire Serial

  • SPI, 4-Wire Serial

Supplier Device Package
  • -

  • 10-DFN (2.6x2.6)

  • 10-HVSON (3x3)

  • 10-LGA (5x5)

  • 10-MSOP

  • 10-SMD

  • 10-SON (3.7x2.5)

  • 10-SON (5x3.2)

  • 10-SSOP

  • 10-SSOP-G

  • 10-TDFN (3x3)

  • 10-TSSOP

  • 10-TSSOPG

  • 10-uMAX/uSOP

  • 12-UFBGA, WLBGA

  • 12-VSOJ

  • 12-WLCSP (1.19x0.94)

  • 12-WLP (2.14x1.56)

  • 14-EDIP

  • 14-SOIC

  • 14-SOP

  • 14-TDFN (3x3)

  • 14-TSSOP

  • 16-DFN (5x4)

  • 16-HLSON (4.5x3.5)

  • 16-HVQFN (3x3)

  • 16-MLPQ (3x3)

  • 16-PDIP

  • 16-QFN (3x3)

  • 16-QFN (4x4)

  • 16-QFN (5x5)

  • 16-SO

  • 16-SOIC

  • 16-SSOP

  • 168-BGA (40x40)

  • 168-PBGA Module (42.3x42.3)

  • 18-DIP

  • 18-QFN (2x2)

  • 18-SOP

  • 18-SOX

  • 20-DFN (5.5x4.0)

  • 20-HVQFN (5x5)

  • 20-QSOP

  • 20-SO

  • 20-SOIC

  • 20-SSOP

  • 20-TSSOP

  • 20-VSOJ

  • 22-SON

  • 22-SON (5x6)

  • 22-SON (6.1x4.7)

  • 22-SON (6.3x4.8)

  • 24-CERDIP

  • 24-DIP

  • 24-DIP Module

  • 24-EDIP

  • 24-PCDIP, CAPHAT®

  • 24-PDIP

  • 24-SBDIP

  • 24-SOIC

  • 24-SOP

  • 24-SSOP

  • 24-TSSOP

  • 28-DIP Module

  • 28-DIP Module (18.42x37.72)

  • 28-EDIP

  • 28-PCDIP, CAPHAT®

  • 28-PDIP

  • 28-PLCC (11.51x11.51)

  • 28-SO

  • 28-SOH

  • 28-SOIC

  • 28-SOP

  • 28-TSOP

  • 28-TSSOP

  • 32-DIP Module (18.42x42.8)

  • 32-DIP Module (18.42x52.96)

  • 32-EDIP

  • 32-PMDIP

  • 32-PMDIP Module

  • 32-TQFP (7x7)

  • 32-TSOP

  • 34-LPM

  • 34-PowerCap Module

  • 36-DIP Module

  • 44-MQFP (10x10)

  • 44-SOH

  • 48-LQFP (7x7)

  • 48-PBGA (11.8x15.3)

  • 6-FlipChip (1.09x1.37)

  • 6-FlipChip (2.82x2.54)

  • 6-TDFN (3x3)

  • 6-TSOC

  • 8-CLCC (3.2x1.5)

  • 8-DIP

  • 8-EMP

  • 8-HSOP-E

  • 8-HVSON (4x4)

  • 8-HWSON (2x3)

  • 8-LCC (1.5x3.2)

  • 8-MSOP

  • 8-PDIP

  • 8-SMT

  • 8-SO

  • 8-SOIC

  • 8-SON (3.2x1.5)

  • 8-SOP

  • 8-SOP-J

  • 8-SSOP

  • 8-TDFN (2x3)

  • 8-TDFN (3x3)

  • 8-TDFN EP

  • 8-TSSOP

  • 8-TSSOP-B

  • 8-uMAX/uSOP

  • 8-UTDFN (2x2)

  • 8-WLCSP

  • 8-WLP (.97x1.97)

  • 8-WLP (2.07x2.27)

  • 8-µTDFN (2x2)

  • 80-BGA (40x40)

  • Die

  • Module

  • QFN018018-12

  • QFN023023-16

  • SMD

  • SNT-8A

  • VSON008X2030

  • 12-WLP (1.47x1.97)

Memory Size
  • -

  • 10B

  • 113B

  • 114B

  • 120b

  • 128B

  • 128KB

  • 16B

  • 16B, 32B

  • 1B

  • 236B

  • 240B

  • 242B

  • 256B

  • 2B

  • 2B, 43B

  • 2B, 8B

  • 2KB

  • 2MB

  • 31B

  • 32B

  • 32KB

  • 43B

  • 44B

  • 4KB

  • 50B

  • 512B

  • 512KB

  • 56B

  • 56B, 8KB

  • 64B

  • 64B, 1Kb

  • 7B

  • 80b

  • 8B

  • 8k

  • 8KB

  • 96B

Voltage - Supply
  • -

  • 0.3V ~ 4.6V

  • 0.9V ~ 1.8V, 0.9V ~ 5.5V

  • 0.9V ~ 5.5V

  • 0.9V ~ 5.5V, 1.8V ~ 5.5V

  • 1.1V ~ 5.5V

  • 1.1V, 1.2V, 2V ~ 5.5V

  • 1.25V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.35V ~ 5.5V

  • 1.3V ~ 4.4V

  • 1.3V ~ 5.5V

  • 1.4V ~ 5.5V

  • 1.4V ~ 5.5V, 2.1V ~ 5.5V

  • 1.5V ~ 3.6V

  • 1.5V ~ 4.4V

  • 1.5V ~ 5.5V

  • 1.6V ~ 3.6V

  • 1.6V ~ 3V

  • 1.6V ~ 5.5V

  • 1.6V ~ 5V, 2.5V ~ 5V

  • 1.71V ~ 1.89V

  • 1.71V ~ 5.5V

  • 1.7V ~ 3.6V

  • 1.7V ~ 5.5V

  • 1.7V ~ 6V

  • 1.8V ~ 2.2V

  • 1.8V ~ 3.6V

  • 1.8V ~ 4.2V

  • 1.8V ~ 5.5V

  • 1.8V ~ 6V

  • 1.9V, 2.6V ~ 5.5V

  • 1V ~ 4.4V

  • 1V ~ 5.5V

  • 2.34V ~ 5.5V

  • 2.38V ~ 5.5V

  • 2.3V ~ 4.5V

  • 2.3V ~ 5.5V

  • 2.4V ~ 5.5V

  • 2.5V ~ 5.5V

  • 2.5V ~ 5V

  • 2.5V ~ 6V

  • 2.63V ~ 5.5V

  • 2.7V ~ 3.3V

  • 2.7V ~ 3.3V, 4.5V ~ 5.5V

  • 2.7V ~ 3.63V

  • 2.7V ~ 3.6V

  • 2.7V ~ 3.7V

  • 2.7V ~ 5.5V

  • 2.8V ~ 5.5V

  • 2.97V ~ 3.63V

  • 2.97V ~ 5.5V

  • 2V ~ 5.5V

  • 3.3V

  • 3.3V ~ 5.5V

  • 3V

  • 3V ~ 3.6V

  • 3V ~ 3.7V

  • 3V ~ 5.5V

  • 3V ~ 6V

  • 3V, 3.3V, 5V

  • 4.5V ~ 5.5V

  • 4.75V ~ 5.25V

  • 4.75V ~ 5.5V

  • 4V ~ 10.5V

  • 4V ~ 5.5V

  • 5V

  • 1.3V ~ 5.5V, 2.1V ~ 5.5V

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

Time Format
  • -

  • Binary

  • HH:MM:SS

  • HH:MM:SS (12/24 hr)

  • HH:MM:SS (24 hr)

  • HH:MM:SS:100th (24 hr)

  • HH:MM:SS:hh

  • HH:MM:SS:hh (12/24 hr)

  • HH:MM:SS:hh (24 hr)

Date Format
  • -

  • Binary

  • YY-MM-DD

  • YY-MM-DD-dd

  • YYYY-MM-DD

Voltage - Supply, Battery
  • -

  • 0.9V ~ 5.5V

  • 1.1V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.3V ~ 3.63V

  • 1.3V ~ 3.6V

  • 1.3V ~ 3.7V

  • 1.3V ~ 5.5V

  • 1.4V ~ 3.6V

  • 1.4V ~ 5.5V

  • 1.5V ~ 3.6V

  • 1.5V ~ 3.7V

  • 1.5V ~ 5.5V

  • 1.6V ~ 3.6V

  • 1.6V ~ 3.7V

  • 1.6V ~ 5.5V

  • 1.6V ~ 5V

  • 1.7V ~ 3.6V

  • 1.8V ~ 4.2V

  • 1.8V ~ 5.5V

  • 1V ~ 5.5V

  • 2.2V ~ 5.1V

  • 2.2V ~ 6V

  • 2.3V ~ 3.6V

  • 2.3V ~ 4.5V

  • 2.3V ~ 4V

  • 2.3V ~ 5.5V

  • 2.4V ~ 3.5V

  • 2.4V ~ 4V

  • 2.5V ~ 3.5V

  • 2.5V ~ 3.6V

  • 2.5V ~ 3.7V

  • 2.5V ~ 35V

  • 2.5V ~ 4V

  • 2.5V ~ 5.5V

  • 2.6V ~ 3.5V

  • 2.75V ~ 3.25V

  • 2.7V ~ 4.95V

  • 2.8V ~ 3.5V

  • 2.8V ~ 5.5V

  • 2V ~ 3.05V

  • 2V ~ 3.5V

  • 2V ~ 3.8V

  • 2V ~ 4V

  • 2V ~ 5.5V

  • 3.2V

  • 3.3V

  • 3V

  • 3V ~ 4.5V

  • 4.1V

  • Integrated

Current - Timekeeping ( Max)
  • -

  • 0.05µA @ 2.5V ~ 5.5V

  • 0.06µA @ 2.5V ~ 5.5V

  • 0.06µA @ 3V

  • 0.08µA @ 3V

  • 0.17µA ~ 0.22µA @ 1.8V ~ 3V

  • 0.18µA @ 3V

  • 0.24µA @ 3V

  • 0.25µA @ 3V

  • 0.25µA ~ 0.27µA @ 3V ~ 5V

  • 0.25µA ~ 0.45µA @ 3V ~ 5V

  • 0.29µA ~ 0.33µA @ 1.8V ~ 3V

  • 0.32µA ~ 0.35µA @ 3V ~ 5V

  • 0.33µA @ 3V

  • 0.33µA ~ 0.38µA @ 2V ~ 5V

  • 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V

  • 0.35µA @ 3V

  • 0.35µA ~ 0.4µA @ 2V ~ 5V

  • 0.3µA @ 1.3V ~ 1.8V

  • 0.3µA ~ 1µA @ 2V ~ 5V

  • 0.45µA @ 2.5V ~ 5.5V

  • 0.45µA ~ 0.55µA @ 2V ~ 5V

  • 0.4µA @ 1.6V ~ 5.5V

  • 0.4µA @ 3V

  • 0.4µA @ 5V

  • 0.4µA ~ 0.95µA @ 1V ~ 4.4V

  • 0.55µA ~ 0.6µA @ 3V ~ 5V

  • 0.5mA @ 2.7V ~ 3.6V

  • 0.5µA @ 1.7V ~ 5.5V

  • 0.5µA @ 2V ~ 5V

  • 0.5µA @ 3V

  • 0.5µA @ 4.5V ~ 5.5V

  • 0.5µA @ 5V

  • 0.5µA ~ 0.6µA @ 3V ~ 5V

  • 0.5µA ~ 1µA @ 3V ~ 5V

  • 0.63µA ~ 1.7µA

  • 0.65µA @ 1.8V

  • 0.65µA ~ 0.7µA @ 3V ~ 5V

  • 0.65µA ~ 0.85µA @ 3V ~ 5V

  • 0.65µA ~ 0.8µA @ 2V ~ 5V

  • 0.6µA @ 1.3V ~ 1.8V

  • 0.6µA @ 3.3V

  • 0.6µA ~ 0.75µA @ 2V ~ 5V

  • 0.6µA ~ 0.7µA @ 3V ~ 5V

  • 0.6µA ~ 14µA @ 3V ~ 5V

  • 0.7µA @ 1.7V ~ 3.6V

  • 0.7µA ~ 0.8µA @ 2V ~ 5V

  • 0.7µA ~ 0.8µA @ 3V ~ 5V

  • 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V

  • 0.7µA ~ 0.95µA @ 3.6V ~ 4.4V

  • 0.7µA ~ 0.9µA @ 3V ~ 5V

  • 0.85µA ~ 0.9µA @ 3V ~ 5V

  • 0.885µA @ 3.3V

  • 0.8µA @ 1.2V ~ 1.8V

  • 0.8µA @ 1.3V ~ 1.8V

  • 0.8µA @ 2.4V ~ 5.5V

  • 0.8µA @ 3V

  • 0.8µA @ 5V

  • 0.8µA ~ 1.2µA @ 3V ~ 5V

  • 0.93µA ~ 1.1µA @ 3V ~ 5V

  • 0.95µA ~ 1µA @ 3V ~ 5V

  • 0.9µA @ 3V

  • 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V

  • 0.9µA ~ 1.8µA @ 2V ~ 5V

  • 0.9µA ~ 2µA @ 3V ~ 6V

  • 1.05µA ~ 4.2µA @ 2V ~ 5V

  • 1.1mA @ 3.3V

  • 1.2µA (Typ) @ 3.3V

  • 1.2µA @ 3.3V

  • 1.2µA ~ 1.8µA @ 3V ~ 5V

  • 1.2µA ~ 31µA @ 3V ~ 5.5V

  • 1.2µA ~ 5µA @ 2V ~ 5V

  • 1.3mA @ 5V

  • 1.3µA @ 1.7V ~ 5.5V

  • 1.4mA @ 2.7V ~ 3.6V

  • 1.4mA @ 2.7V ~ 5.5V

  • 1.4µA ~ 1.5µA @ 3V ~ 5V

  • 1.5mA (Typ) @ 2.7 V ~ 3.6 V

  • 1.5mA (Typ) @ 4.5 V ~ 5.5 V

  • 1.5mA @ 4.5V ~ 5.5V

  • 1.5µA @ 3.3V

  • 1.5µA @ 5V

  • 1.5µA ~ 1.6µA @ 3V ~ 5V

  • 1.5µA ~ 2.2µA @ 1.4V ~ 5V

  • 1.6µA ~ 2µA @ 3V ~ 5V

  • 1.8µA @ 2V ~ 5V

  • 1.8µA @ 5V

  • 1.8µA ~ 2µA @ 3V ~ 5V

  • 1.8µA ~ 3µA @ 2V ~ 5V

  • 100µA (Typ) @ 2.7V ~ 5.5V

  • 100µA (Typ) @ 4.5V ~ 5.5V

  • 100µA @ 1.71V ~ 1.89V

  • 100µA @ 1.89V

  • 100µA @ 2.2V

  • 100µA @ 2.7V ~ 5.5V

  • 100µA @ 200µA @ 1.89V ~ 5.5V

  • 100µA @ 2V ~ 5.5V

  • 100µA @ 3.3V

  • 100µA @ 3V

  • 10mA @ 5V

  • 10µA @ 5.5V

  • 10µA @ 5V

  • 10µA ~ 15µA @ 3V ~ 5V

  • 10µA ~ 20µA @ 2.7V ~ 5.5V

  • 10µA ~ 20µA @ 2.7V ~ 5V

  • 10µA ~ 50µA @ 1V ~ 5V

  • 110µA @ 3.63V

  • 110µA ~ 170µA @ 3.63V ~ 5.5V

  • 120µA ~ 1.8µA @ 3V ~ 5V

  • 120µA ~ 160µA @ 3.3V ~ 5.5V

  • 120µA ~ 160µA @ 3.63V ~ 5.5V

  • 125µA @ 2.7V ~ 3.3V

  • 125µA @ 2.7V ~ 5.5V

  • 125µA @ 3.3V

  • 125µA ~ 200µA @ 3.63V ~ 5.5V

  • 125µA ~ 200µA @ 3V ~ 5.5V

  • 130µA ~ 200µA @ 3.63V ~ 5.5V

  • 14.3mA @ 3V ~ 3.6V

  • 140µA @ 2.7V ~ 3.3V

  • 14µA ~ 15µA @ 3V ~ 5V

  • 14µA ~ 30µA @ 3V ~ 5V

  • 150µA @ 1.5V ~ 5.5V

  • 150µA @ 2.97V ~ 3.63V

  • 150µA @ 3.3V

  • 150µA @ 3V ~ 3.6V

  • 150µA @ 5.5V

  • 15mA @ 4.5V ~ 5.5V

  • 15µA @ 3V

  • 15µA @ 5.5V

  • 15µA @ 5V

  • 175µA @ 2.3V ~ 4.5V

  • 175µA @ 2.97V ~ 5.5V

  • 18µA @ 5.5V

  • 1mA @ 4.5V ~ 5.5V

  • 1µA @ 1.8V ~ 3.6V

  • 1µA @ 1.8V ~ 5.5V

  • 1µA @ 3V

  • 1µA @ 3V ~ 5V

  • 1µA @ 5.5V

  • 1µA @ 5V

  • 1µA ~ 1.35µA @ 3V ~ 5.5V

  • 1µA ~ 1.8µA @ 3V ~ 5V

  • 1µA ~ 2µA @ 3V ~ 5V

  • 1µA ~ 3µA @ 2V ~ 5V

  • 2.1µA ~ 3.4µA @ 3V ~ 5V

  • 2.4µA ~ 31µA @ 2V ~ 5.5V

  • 2.5mA @ 4.5V ~ 5.5V

  • 2.5µA @ 3V

  • 2.8µA ~ 3.4µA @ 3V ~ 5V

  • 200µA @ 1.71V ~ 5.5V

  • 200µA @ 10V

  • 200µA @ 3.3V

  • 200µA @ 3.63V ~ 5.5V

  • 200µA @ 5.5V

  • 200µA @ 5V

  • 20µA @ 5V

  • 20µA ~ 500µA @ 5V

  • 210nA @ 3V

  • 25.3µA ~ 81µA @ 2V ~ 5V

  • 250µA @ 3V ~ 5.5V

  • 270µA @ 4.5V ~ 5.5V

  • 2mA @ 2.7V ~ 3.6V

  • 2mA @ 2.7V ~ 3.7V

  • 2mA @ 2.97V ~ 3.63V

  • 2mA @ 3.3V

  • 2mA @ 3V

  • 2mA @ 3V ~ 3.6V

  • 2mA @ 3V, 3mA @ 5V

  • 2mA @ 4.5V ~ 5.5V

  • 2mA @ 4.75V ~ 5.5V

  • 2µA @ 3.3V

  • 2µA @ 3V

  • 2µA @ 5.5V

  • 30.3µA @ 2V ~ 5V

  • 300µA @ 5V

  • 3mA @ 3V ~ 3.6V

  • 3mA @ 4.5V ~ 5.5V

  • 3mA @ 4.75V ~ 5.5V

  • 3mA @ 4.7V ~ 5.5V

  • 3mA @ 5V

  • 3µA

  • 3µA @ 3V

  • 3µA @ 5V

  • 3µA ~ 3.5µA @ 3V ~ 5.5V

  • 4.6µA ~ 5.5µA @ 1.4V ~ 5V

  • 420nA ~ 610nA @ 1.6V ~ 5.5V

  • 4mA @ 3.3V

  • 4mA @ 3V ~ 3.6V

  • 4mA @ 4.5 V ~ 5.5 V

  • 4mA @ 4.5V ~ 5.5V

  • 4mA @ 5V

  • 4µA ~ 15µA @ 2V ~ 5V

  • 4µA ~ 15µA @ 3V ~ 5.5V

  • 4µA ~ 6µA @ 3V ~ 5V

  • 4µA ~ 7µA @ 3V ~ 5V

  • 5.5µA ~ 6.5µA @ 3V ~ 5V

  • 500nA @ 3V

  • 500µA @ 2.2V

  • 500µA @ 3.3V

  • 500µA @ 3.63V

  • 500µA @ 5V

  • 50µA @ 5V

  • 50µA ~ 3mA @ 3V ~ 5V

  • 5mA @ 4.5V ~ 5.5V

  • 5mA @ 5V

  • 5µA @ 3.63V ~ 5.5V

  • 5µA ~ 10µA @ 2V ~ 5V

  • 65µA @ 3.3V

  • 6mA @ 2.2 V ~ 5.8 V

  • 6mA @ 5V

  • 70µA @ 1.5V ~ 5.5V

  • 70µA @ 2.7V ~ 5.5V

  • 70µA @ 2V ~ 5.5V

  • 770nA ~ 2.135µA @ 1.2V ~ 5.5V

  • 7mA @ 3.3V

  • 7mA @ 5V

  • 7µA @ 5V

  • 8µA ~ 14µA @ 3V ~ 5V

  • 8µA ~ 15µA @ 2V ~ 5V

  • 1.5µA @ 3V

  • 750nA ~ 800nA @ 1.8V ~ 4.2V

  • 4µA @ 3V

  • 150µA @ 3.63V

  • 2µA @ 3.63V

  • 1.5µA ~ 2µA @ 3V ~ 6V

Series
  • *

  • 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

Mounting Type
  • Through Hole

Operating Temperature
  • -25°C ~ 70°C

  • -30°C ~ 80°C

  • -40°C ~ 105°C (TA)

  • -40°C ~ 125°C

  • -40°C ~ 85°C

  • -40°C ~ 85°C (TA)

  • 0°C ~ 70°C

  • 0°C ~ 70°C (TA)

Voltage- Supply
  • 1.1V ~ 5.5V

  • 1.25V ~ 5.5V

  • 1.4V ~ 5.5V

  • 1.6V ~ 5.5V

  • 1.7V ~ 3.6V

  • 1.7V ~ 5.5V

  • 1.8V ~ 5.5V

  • 2.4V ~ 5.5V

  • 2.5V ~ 5.5V

  • 2.5V ~ 6V

  • 2.7V ~ 3.3V

  • 2.7V ~ 3.6V

  • 2.7V ~ 3.7V

  • 2.7V ~ 5.5V

  • 2.7V ~ 6V

  • 2.97V ~ 3.63V

  • 2V ~ 5.5V

  • 3.3V ~ 5.5V

  • 3V ~ 3.6V

  • 4.5V ~ 5.5V

  • 4.75V ~ 5.5V

  • 5.5V

  • 1.3V ~ 5.5V, 2.1V ~ 5.5V

Date Format
  • Binary

  • YY-MM-DD

  • YY-MM-DD-dd

Memory Size
  • 114B

  • 128B

  • 128KB

  • 16B

  • 242B

  • 256B

  • 2B, 8B

  • 32B

  • 32KB

  • 44B

  • 4KB

  • 512KB

  • 56B

  • 64B

  • 8B

Time Format
  • Binary

  • HH:MM:SS

  • HH:MM:SS (12/24 hr)

  • HH:MM:SS (24 hr)

  • HH:MM:SS:hh (12/24 hr)

  • HH:MM:SS:hh (24 hr)

Voltage- Supply Battery
  • 1.15V ~ 5.5V

  • 1.1V ~ 5.5V

  • 1.2V ~ 5.5V

  • 1.3V ~ 3.7V

  • 1.3V ~ 5.5V

  • 1.55V ~ 3.6V

  • 1.5V ~ 5.5V

  • 1.6V ~ 3.7V

  • 1.6V ~ 5.5V

  • 1V ~ 5.5V

  • 2.5V ~ 3.5V

  • 2.5V ~ 3.7V

  • 2.6V ~ 3.5V

  • 2V ~ 3.8V

  • 3V

Current- Timekeeping( Max)
  • 0.4µA @ 3V

  • 0.5mA @ 2.7V ~ 3.6V

  • 0.7µA ~ 0.8µA @ 3V ~ 5V

  • 0.8µA @ 3V

  • 0.8µA ~ 1.2µA @ 3V ~ 5V

  • 0.95µA ~ 1µA @ 3V ~ 5V

  • 1.2µA ~ 1.8µA @ 3V ~ 5V

  • 1.3mA @ 5V

  • 1.4mA @ 2.7V ~ 5.5V

  • 1.4µA ~ 1.5µA @ 3V ~ 5V

  • 1.5µA ~ 1.6µA @ 3V ~ 5V

  • 1.8µA ~ 3µA @ 2V ~ 5V

  • 100µA (Typ) @ 4.5V ~ 5.5V

  • 100µA @ 3.3V

  • 100µA @ 3V

  • 120µA ~ 160µA @ 3.63V ~ 5.5V

  • 150µA @ 3V ~ 3.6V

  • 15mA @ 4.5V ~ 5.5V

  • 1µA @ 3V

  • 2.1µA ~ 3.4µA @ 3V ~ 5V

  • 2.5mA @ 4.5V ~ 5.5V

  • 2.5µA @ 3V

  • 200µA @ 3.63V ~ 5.5V

  • 2mA @ 2.7V ~ 3.7V

  • 2mA @ 3.3V

  • 2mA @ 3V

  • 2µA @ 3.3V

  • 3mA @ 4.5V ~ 5.5V

  • 3mA @ 4.7V ~ 5.5V

  • 3µA @ 3V

  • 4mA @ 4.5V ~ 5.5V

  • 5mA @ 4.5V ~ 5.5V

  • 6mA @ 5V

  • 70µA @ 2V ~ 5.5V

  • 7mA @ 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
  • DS1342

  • BQ4802

Packaging
  • 10-LLGA

  • Tube

  • Bulk

  • Tape & Reel (TR)

  • Cut Tape (CT)

  • Dasenic-Reel®

Filtered Results:

A total of 2343 items for Real Time Clocks products

Part Number Pricing(USD) AvailabilityQuantityDescriptionProduct StatusOperating TemperatureFeaturesMounting TypePackage / CaseTypeInterfaceSupplier Device PackageMemory SizeVoltage - SupplyTime FormatDate FormatVoltage - Supply, BatteryCurrent - Timekeeping ( Max)SeriesMounting TypeOperating TemperatureVoltage- SupplyDate FormatMemory SizeTime FormatVoltage- Supply BatteryCurrent- Timekeeping( Max)Base Product NumberPackaging

10+   $1.8900

2500+   $1.0500

2157
IC RTC CLK/CALENDAR SPI DIEActive-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, Watchdog TimerSurface MountDieClock/Calendar-------------------

10+   $1.8828

6778+   $1.0460

2134
IC RTC CLK/CALENDAR I2C DIEActive-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, Watchdog TimerSurface MountDieClock/Calendar-------------------

10+   $2.0680

10000+   $1.0340

1413
IC RTC CLK/CALENDAR I2C 12WLCSPActive-40°C ~ 85°CAlarm, Leap Year, Watchdog TimerSurface MountDieClock/Calendar-------------------
ISL12057IUZ
ISL12057IUZ

Rochester Electronics

Datasheet

50+   $1.2690

200+   $1.2330

500+   $1.2060

1250+   $1.1880

2000+   $1.1520

10800
REAL TIME CLOCK, VOLATILE, CMOS,Active-40°C ~ 85°CAlarm, Leap YearSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)Clock/Calendar-------------------

1+   $1.2600

10+   $0.6921

100+   $0.4932

500+   $0.4446

1000+   $0.4032

6155
IC RTC CLK/CALENDAR I2C MODULEActive------------------------

1+   $0.6075

9294
IC RTC/CALENDAR UNCASED DIE FFCActive------------------------

1+   $5.9670

10+   $3.9537

25+   $5.9670

100+   $2.9021

250+   $2.6718

6858
IC RTC CLK/CALENDAR I2C MODULEActive------------------------
ISL1218IBZ
ISL1218IBZ

Rochester Electronics

Datasheet

1+   $2.2860

25+   $2.2410

100+   $2.1510

500+   $2.0610

1000+   $1.9440

8350
REAL TIME CLOCK, NON-VOLATILE, CActive-40°C ~ 85°CAlarm, Leap Year, SRAMSurface Mount8-SOIC (0.154", 3.90mm Width)Clock/Calendar-------------------

90+   $0.5058

195+   $0.4734

300+   $0.4572

425+   $0.4239

555+   $0.4077

30619
IC RTC CLK/CALENDAR I2C 8-TSSOPActive-40°C ~ 85°CAlarm, Leap YearSurface Mount8-TSSOP (0.173", 4.40mm Width)Clock/Calendar-------------------

10+   $1.1538

10000+   $0.5769

20490
IC RTC CLK/CALENDAR I2C UNCASEDActive-40°C ~ 125°CAlarm, Leap Year, Square Wave Output, Watchdog TimerSurface MountDieClock/Calendar-------------------

125+   $0.3663

300+   $0.3006

465+   $0.2907

640+   $0.2817

830+   $0.2727

27120
IC RTC CLK/CALENDAR I2C 8-SOPActive-40°C ~ 85°CAlarm, Leap YearSurface Mount8-SOIC (0.154", 3.90mm Width)Clock/Calendar-------------------
R2223L-E2
R2223L-E2

Nisshinbo Micro Devices Inc.

Datasheet

1+   $1.4130

10+   $0.9450

100+   $0.8352

250+   $0.7848

500+   $0.7551

15356
SERIAL INTERFACE REAL TIME CLOCKActive-40°C ~ 85°CAlarm, Leap Year, RAMSurface Mount12-XFQFN Exposed PadClock/Calendar-------------------
MAX31341BEWC+T
MAX31341BEWC+T

Analog Devices Inc./Maxim Integrated

Datasheet

1+   $2.9700

10+   $1.9404

25+   $1.6711

100+   $1.3679

250+   $1.2204

3642
LOW CURRENT REAL TIME CLOCK WITHActive-40°C ~ 85°CAlarm, Leap Year, Square Wave OutputSurface Mount12-WFBGA, WLBGAClock/Calendar-------------------

1+   $3.3840

10+   $1.7280

100+   $1.4940

250+   $1.3860

500+   $1.3140

12378
IC RTC CLK/CALENDAR SPI 8SONActive-40°C ~ 85°C (TA)Alarm, Leap Year, Programmable Clock Output, RAM, TimerSurface Mount8-WCDFNClock/Calendar-------------------
DS1347T+T&R
DS1347T+T&R

Analog Devices Inc./Maxim Integrated

Datasheet

1+   $5.5890

10+   $3.7737

25+   $3.3030

100+   $2.7759

250+   $2.5200

6677
IC RTC CLK/CALENDAR SPI 8-TDFNActive-40°C ~ 85°CAlarm, Leap Year, SRAMSurface Mount8-WDFN Exposed PadClock/Calendar-------------------

10+   $2.7606

1000+   $1.8404

2000+   $1.7469

3000+   $1.8404

5000+   $1.6673

10678
IC RTC CLK/CALENDAR I2C 10SONActive-40°C ~ 85°C (TA)Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog TimerSurface Mount10-VCDFNClock/Calendar-------------------
DS1394U-33+T&R
DS1394U-33+T&R

Analog Devices Inc./Maxim Integrated

Datasheet

1+   $1.4751

100+   $1.3800

1000+   $1.3007

10000+   $1.1896

49337
IC RTC CLK/CALENDAR SPI 10-MSOPActive-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, Trickle-ChargerSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)Clock/Calendar-------------------
DS1391U-33+T&R
DS1391U-33+T&R

Analog Devices Inc./Maxim Integrated

Datasheet

32+   $1.4157

68+   $1.3239

106+   $1.2789

152+   $1.1871

198+   $1.1421

5714
IC RTC CLK/CALENDAR SPI 10-USOPActive-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, Trickle-ChargerSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)Clock/Calendar-------------------

10+   $3.0564

1000+   $2.0376

2000+   $1.9683

24000
IC RTC CLK/CALENDAR I2C 8-CLCCActive-40°C ~ 85°CAlarm, Leap Year, Watchdog TimerSurface Mount8-WCDFNClock/Calendar-------------------

10+   $2.9747

1000+   $1.9831

2000+   $1.8845

3000+   $1.9831

21500
IC RTC CLK/CALENDAR SPI 10SONActive-40°C ~ 125°C (TA)Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle ChargerSurface Mount10-VCDFNClock/Calendar-------------------
DS1308U-33+T
DS1308U-33+T

Analog Devices Inc./Maxim Integrated

Datasheet

3+   $3.8088

10+   $3.1527

25+   $2.9358

100+   $2.7207

250+   $2.5560

36000
IC RTC CLK/CALENDAR I2C 8-UMAXActive-40°C ~ 85°CLeap Year, NVSRAM, Square Wave OutputSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)Clock/Calendar-------------------
R2025S-E2-FE
R2025S-E2-FE

Nisshinbo Micro Devices Inc.

Datasheet

10+   $2.9025

1000+   $1.9350

8032
I2C-BUS REAL-TIME CLOCK MODULEActive-40°C ~ 85°CAlarm, Leap YearSurface Mount14-SOIC (0.197", 5.00mm Width)Clock/Calendar-------------------
ISL12024IBZ
ISL12024IBZ

Rochester Electronics

Datasheet

10+   $6.9569

980+   $5.7974

1510
REAL TIME CLOCK, NON-VOLATILE, 0Active-40°C ~ 85°CAlarm, Leap Year, Unique IDSurface Mount8-SOIC (0.154", 3.90mm Width)Clock/Calendar-------------------
R2045S-E2-FE
R2045S-E2-FE

Nisshinbo Micro Devices Inc.

Datasheet

1+   $2.1420

10+   $1.8720

50+   $1.4940

200+   $1.4220

500+   $1.2690

10639
4-WIRE SERIAL INTERFACE REAL TIMActive-40°C ~ 85°CAlarm, Leap YearSurface Mount8-SOIC (0.173", 4.40mm Width) Exposed PadClock/Calendar-------------------
ISL12022MIBZR5421
ISL12022MIBZR5421

Rochester Electronics

Datasheet

1+   $13.9800

2405
REAL TIME CLOCK, NON-VOLATILE, CActive-40°C ~ 85°CAlarm, Daylight Savings, Leap Year, SRAMSurface Mount20-SOIC (0.295", 7.50mm Width)Clock/Calendar-------------------
M41T93ZQA6F
M41T93ZQA6F

STMicroelectronics

Datasheet

10+   $2.9348

1000+   $1.9565

2000+   $1.9264

4000+   $1.8963

6000+   $1.8662

10800
IC RTC CLK/CALENDAR SPI 16-QFNActive-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, SRAM, Watchdog TimerSurface Mount16-VQFN Exposed PadClock/Calendar-------------------
ZIO-101924
ZIO-101924

Smart Prototyping

Datasheet

1+   $16.8000

10+   $16.0000

100+   $16.8000

698
ZIO QWIIC RTC MODULE DS3231Active-40°C ~ 85°CAlarm, Leap Year, Square Wave Output, Watchdog TimerThrough HoleModuleClock/Calendar-------------------
DS1683S+T&R
DS1683S+T&R

Analog Devices Inc./Maxim Integrated

Datasheet

1+   $1.8630

10+   $1.7136

100+   $1.5651

500+   $1.4157

1000+   $1.2672

43013
IC RTC ELAPSED CNT I2C 8-SOICActive-40°C ~ 85°CAlarm, EEPROMSurface Mount8-SOIC (0.154", 3.90mm Width)Elapsed Time Counter-------------------
DS1344D-33+T&R
DS1344D-33+T&R

Analog Devices Inc./Maxim Integrated

Datasheet

1+   $0.7650

10+   $0.7650

25+   $0.7650

50+   $0.7650

100+   $0.7650

21788
IC RTC CLK/CAL SPI 14TDFNActive-40°C ~ 85°CAlarm, Leap Year, NVRAM, Square Wave Output, Trickle ChargerSurface Mount14-WFDFN Exposed PadClock/Calendar-------------------
P8254-2
P8254-2

Rochester Electronics

Datasheet

1+   $0.0090

10+   $0.0090

100+   $0.0090

500+   $0.0090

1000+   $0.0090

11563
P8254 - PROGRAMMABLE TIMER, 3 TIActive------------------------