Rochester Electronics-Integrated Circuits (ICs),Interface - I/O Expanders Products (210)
Shop 210 top-quality Rochester Electronics under Integrated Circuits (ICs),Interface - I/O Expanders at Dasenic.Perfect for engineers and hobbyists. Best prices and unbeatable quality.
Audio Components(5)
Microphones(5)
Battery Products(1)
Battery Chargers(1)
Connectors & Interconnects(1)
Memory Connectors - PC Card Sockets(1)
Inductors, Coils, Chokes(5)
Delay Lines(4)
Fixed Inductors(1)
Integrated Circuits (ICs)(109433)
Audio Special Purpose(385)
Clock/Timing - Application Specific(164)
Clock/Timing - Clock Buffers, Drivers(410)
Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers(1607)
Clock/Timing - Delay Lines(415)
Clock/Timing - IC Batteries(1)
Clock/Timing - Programmable Timers and Oscillators(251)
Clock/Timing - Real Time Clocks(245)
Data Acquisition - ADCs/DACs - Special Purpose(601)
Data Acquisition - Analog Front End (AFE)(153)
Data Acquisition - Analog to Digital Converters (ADC)(3571)
Data Acquisition - Digital Potentiometers(1003)
Data Acquisition - Digital to Analog Converters (DAC)(2957)
Data Acquisition - Touch Screen Controllers(67)
Embedded - CPLDs (Complex Programmable Logic Devices)(589)
Embedded - DSP (Digital Signal Processors)(1541)
Embedded - FPGAs (Field Programmable Gate Array) with Microcontrollers(11)
Embedded - FPGAs (Field Programmable Gate Array)(823)
Embedded - Microcontroller, Microprocessor, FPGA Modules(14)
Embedded - Microcontrollers - Application Specific(868)
Embedded - Microcontrollers(6836)
Embedded - Microprocessors(2904)
Embedded - PLDs (Programmable Logic Device)(622)
Embedded - System On Chip (SoC)(42)
Interface - Analog Switches - Special Purpose(325)
Interface - Analog Switches, Multiplexers, Demultiplexers(2230)
Interface - CODECs(271)
Interface - Controllers(525)
Interface - Direct Digital Synthesis (DDS)(39)
Interface - Drivers, Receivers, Transceivers(5613)
Interface - Encoders, Decoders, Converters(254)
Interface - Filters - Active(224)
Interface - I/O Expanders(210)
Interface - Modems - ICs and Modules(131)
Interface - Modules(5)
Interface - Sensor and Detector Interfaces(172)
Interface - Sensor, Capacitive Touch(57)
Interface - Serializers, Deserializers(184)
Interface - Signal Buffers, Repeaters, Splitters(60)
Interface - Signal Terminators(110)
Interface - Specialized(622)
Interface - Telecom(819)
Interface - UARTs (Universal Asynchronous Receiver Transmitter)(225)
Interface - Voice Record and Playback(7)
Linear - Amplifiers - Audio(959)
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps(6844)
Linear - Amplifiers - Special Purpose(240)
Linear - Amplifiers - Video Amps and Modules(396)
Linear - Analog Multipliers, Dividers(209)
Linear - Comparators(649)
Linear - Video Processing(467)
Logic - Buffers, Drivers, Receivers, Transceivers(6149)
Logic - Comparators(327)
Logic - Counters, Dividers(1421)
Logic - FIFOs Memory(782)
Logic - Flip Flops(2522)
Logic - Gates and Inverters - Multi-Function, Configurable(855)
Logic - Gates and Inverters(5208)
Logic - Latches(960)
Logic - Multivibrators(229)
Logic - Parity Generators and Checkers(202)
Logic - Shift Registers(1036)
Logic - Signal Switches, Multiplexers, Decoders(3438)
Logic - Specialty Logic(490)
Logic - Translators, Level Shifters(499)
Logic - Universal Bus Functions(147)
Memory Batteries(1)
Memory - Configuration Proms for FPGAs(70)
Memory - Controllers(188)
Memory Integrated Circuit(7385)
PMIC - AC DC Converters, Offline Switchers(602)
PMIC - Battery Chargers(252)
PMIC - Battery Management(399)
PMIC - Current Regulation/Management(100)
PMIC - Display Drivers(283)
PMIC - Energy Metering(88)
PMIC - Full, Half-Bridge Drivers(183)
PMIC - Gate Drivers(902)
PMIC - Hot Swap Controllers(286)
PMIC - LED Drivers(555)
PMIC - Laser Drivers(60)
PMIC - Lighting, Ballast Controllers(116)
PMIC - Motor Drivers, Controllers(545)
PMIC - OR Controllers, Ideal Diodes(25)
PMIC - PFC (Power Factor Correction)(209)
PMIC - Power Distribution Switches, Load Drivers(709)
PMIC - Power Management - Specialized(1049)
PMIC - Power Over Ethernet (PoE) Controllers(51)
PMIC - Power Supply Controllers, Monitors(199)
PMIC - RMS to DC Converters(63)
PMIC - Supervisors(4424)
PMIC - Thermal Management(109)
PMIC - V/F and F/V Converters(46)
PMIC - Voltage Reference(1527)
PMIC - Voltage Regulators - DC DC Switching Controllers(1975)
PMIC - Voltage Regulators - DC DC Switching Regulators(1860)
PMIC - Voltage Regulators - Linear + Switching(160)
PMIC - Voltage Regulators - Linear Regulator Controllers(609)
PMIC - Voltage Regulators - Linear(5624)
PMIC - Voltage Regulators - Special Purpose(587)
Specialized ICs(5997)
Digital Comparators(3)
Board-Mount Power Supplies(795)
DC DC Converters(795)
Electromechanical Switches(5)
Keylock Switches(3)
Rocker Switches(2)
Part NumberDescriptionUnit PriceQuantity
PCA9555PW
PCA9555PW

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24TSSOP

95+   $0.4783

205+   $0.4475

315+   $0.4320

450+   $0.4011

585+   $0.3857

Availability:9242

CAT9554WI-G
CAT9554WI-G

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16SOIC

10+   $0.0360

19688+   $0.0180

Availability:23626

CAT9555HV6I
CAT9555HV6I

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 24TQFN

1+   $0.5837

25+   $0.5720

100+   $0.5486

500+   $0.5253

1000+   $0.4961

Availability:1684

PCA9500D,112
PCA9500D,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16SOIC

1+   $6.7296

25+   $6.5950

100+   $6.3258

500+   $6.0567

1000+   $5.7202

Availability:6591

PCA9554AD,112
PCA9554AD,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16SOIC

1+   $0.6436

25+   $0.6307

100+   $0.6050

500+   $0.5792

1000+   $0.5470

Availability:6260

PCA9554APW,112
PCA9554APW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16TSSOP

1+   $0.5327

200+   $0.4369

300+   $0.4232

400+   $0.4095

500+   $0.3959

Availability:17715

PCA9554D,112
PCA9554D,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16SOIC

1+   $0.8010

10+   $0.7610

100+   $0.7209

1000+   $0.7129

10000+   $0.7049

Availability:53257

PCA9555DB,112
PCA9555DB,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24SSOP

1+   $0.9720

25+   $0.9540

100+   $0.9180

500+   $0.8748

1000+   $0.8262

Availability:1543

PCA9557PW,112
PCA9557PW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16TSSOP

1+   $0.5265

25+   $0.5160

100+   $0.4949

500+   $0.4739

1000+   $0.4475

Availability:1558

PCF8574AT/3,512
PCF8574AT/3,512

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16SOIC

1+   $1.2081

90+   $0.9918

100+   $0.9610

200+   $0.8986

300+   $0.8054

Availability:44782

PCF8575CTS/1,112
PCF8575CTS/1,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24SSOP

10+   $0.9900

100+   $0.7740

1000+   $0.7002

10000+   $0.7002

Availability:36749

PCA9502BS,151
PCA9502BS,151

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C/SPI 24HVQFN

1+   $1.5242

25+   $1.4938

100+   $1.4328

500+   $1.3718

1000+   $1.2956

Availability:1516

PCA9534PW,112
PCA9534PW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16TSSOP

1+   $6.4086

25+   $6.2807

100+   $6.0241

500+   $5.7676

1000+   $5.4474

Availability:3267

PCA9536D,112
PCA9536D,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 4B 8SOIC

1+   $0.9966

25+   $0.9766

100+   $0.9368

500+   $0.8970

1000+   $0.8472

Availability:1501

PCA9538PW,112
PCA9538PW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 16TSSOP

11+   $0.4842

Availability:1927

PCA9539PW,112
PCA9539PW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24TSSOP

1+   $0.9540

25+   $0.9360

100+   $0.8951

500+   $0.8570

1000+   $0.8094

Availability:1641

PCA9554ATS,112
PCA9554ATS,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 20SSOP

1+   $0.5580

10+   $0.5301

100+   $0.5022

1000+   $0.4966

10000+   $0.4910

Availability:19671

PCA9554TS,112
PCA9554TS,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 8B 20SSOP

1+   $0.6210

10+   $0.5962

100+   $0.5589

1000+   $0.5527

10000+   $0.5465

Availability:35546

PCA8575DB,112
PCA8575DB,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24SSOP

1+   $0.8287

25+   $0.8122

100+   $0.7790

500+   $0.7458

1000+   $0.7044

Availability:1526

PCA8575PW,112
PCA8575PW,112

Rochester Electronics

Datasheet
IC I/O EXPANDER I2C 16B 24TSSOP

1+   $0.8287

25+   $0.8122

100+   $0.7790

500+   $0.7458

1000+   $0.7044

Availability:1602