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                                                                        1. Home
                                                                        2. Electronic & Electrical Components
                                                                        3. Semiconductors - ICs
                                                                        4. Driver & Interface ICs
                                                                        5. I/O Expanders

                                                                        I/O Expanders

                                                                        : 25 Products
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                                                                        Related Categories
                                                                        • Serial Communications RS232, RS485, RS422
                                                                        • CAN Interfaces
                                                                        • I/O Expanders
                                                                        • Gate Drivers
                                                                        • LED Driver ICs

                                                                        Interface Bridges

                                                                        Upgrade your electronic devices with our high-quality I/O Expanders. At CPC, we offer a wide range of industry-leading brands to choose from. Whether you need to increase the number of inputs or outputs, our I/O Expanders are designed to meet your needs. With easy installation and compatibility with various devices, you can enhance the functionality of your electronics effortlessly. Experience seamless communication between your devices and peripherals, enabling efficient data transfer and control. Don't miss out on the opportunity to optimize your devices' performance. Order your I/O Expanders today from CPC and enjoy the best price for top-notch quality.

                                                                        CAN Bus Devices
                                                                        USB Interfaces
                                                                        MOSFET Drivers
                                                                        Motor Drivers / Controllers
                                                                        Multi-Function Drivers

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                                                                        NXP PCA9534PW,118 - 8 Bit I2C Bus and SMBus Low Power I/O Port Expander with Interrupt, 400kHz, 2.3V, 5.5V, TSSOP

                                                                        NXP

                                                                        8 Bit I2C Bus and SMBus Low Power I/O Port Expander with Interrupt, 400kHz, 2.3V, 5.5V, TSSOP

                                                                        Order Code: SC19245

                                                                        Manufacturer Part No: PCA9534PW,118

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.43 EX VAT

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                                                                        TEXAS INSTRUMENTS PCF8574AN - Remote 8bit I/O Expander for I2C Bus with and 100KHz Bus Frequency in PDIP-16 Package

                                                                        TEXAS INSTRUMENTS

                                                                        Remote 8bit I/O Expander for I2C Bus with and 100KHz Bus Frequency in PDIP-16 Package

                                                                        Order Code: SC19369

                                                                        Manufacturer Part No: PCF8574AN

                                                                        RoHS

                                                                        £1.71 EX VAT

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                                                                        MICROCHIP MCP23008-E/SO - 8 Bit I/O Expander with Serial Interface, 1.7MHz,1.8V, 5.5V, SOIC

                                                                        MICROCHIP

                                                                        8 Bit I/O Expander with Serial Interface, 1.7MHz,1.8V, 5.5V, SOIC

                                                                        Order Code: SC19154

                                                                        Manufacturer Part No: MCP23008-E/SO

                                                                        Data Sheet

                                                                        RoHS

                                                                        £0.94 EX VAT

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                                                                        MICROCHIP MCP23017-E/SP - 16bit I/O Expander with I2C Interface and 1.7MHz Bus Frequency in PDIP-28 Package

                                                                        MICROCHIP

                                                                        16bit I/O Expander with I2C Interface and 1.7MHz Bus Frequency in PDIP-28 Package

                                                                        Order Code: SC19156

                                                                        Manufacturer Part No: MCP23017-E/SP

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.18 EX VAT

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                                                                        MICROCHIP MCP23008-E/P - I/O Expander 8Bit I2C, PDIP18

                                                                        MICROCHIP

                                                                        I/O Expander 8Bit I2C, PDIP18

                                                                        Order Code: SC12781

                                                                        Manufacturer Part No: MCP23008-E/P

                                                                        Automotive Qualification Standard:-; Bus Frequency:1.7MHz; Chip Configuration:8bit; IC Interface Type:I2C, Serial; Interface Cas…

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.12 EX VAT

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                                                                        MICROCHIP MCP23016-I/SP - I/O Expander 16Bit, SPDIP28

                                                                        MICROCHIP

                                                                        I/O Expander 16Bit, SPDIP28

                                                                        Order Code: SC12784

                                                                        Manufacturer Part No: MCP23016-I/SP

                                                                        Automotive Qualification Standard:-; Bus Frequency:400kHz; Chip Configuration:16bit; IC Interface Type:I2C; Interface Case Style…

                                                                        Data Sheet

                                                                        RoHS

                                                                        £2.21 EX VAT

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                                                                        MICROCHIP MCP23016-I/SS - I/O Expander 16Bit, SMD, SSOP28

                                                                        MICROCHIP

                                                                        I/O Expander 16Bit, SMD, SSOP28

                                                                        Order Code: SC12785

                                                                        Manufacturer Part No: MCP23016-I/SS

                                                                        Automotive Qualification Standard:-; Bus Frequency:400kHz; Chip Configuration:16bit; IC Interface Type:I2C; Interface Case Style…

                                                                        Data Sheet

                                                                        RoHS

                                                                        £2.26 EX VAT

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                                                                        MICROCHIP MCP23S08-E/P - 8Bit Expander, I/O, SPI I/F, DIP18

                                                                        MICROCHIP

                                                                        8Bit Expander, I/O, SPI I/F, DIP18

                                                                        Order Code: SC12881

                                                                        Manufacturer Part No: MCP23S08-E/P

                                                                        Automotive Qualification Standard:-; Bus Frequency:10MHz; Chip Configuration:8bit; IC Interface Type:Serial, SPI; Interface Case…

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.30 EX VAT

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                                                                        MICROCHIP MCP23S17-E/SP - 16bit I/O Expander with SPI Interface and 10MHz Bus Frequency in PDIP-28 Package

                                                                        MICROCHIP

                                                                        16bit I/O Expander with SPI Interface and 10MHz Bus Frequency in PDIP-28 Package

                                                                        Order Code: SC19152

                                                                        Manufacturer Part No: MCP23S17-E/SP

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.43 EX VAT

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                                                                        MICROCHIP MCP23S17-E/SO - 16bit I/O Expander with SPI Interface and 10MHz Bus Frequency in SOIC-28 Package

                                                                        MICROCHIP

                                                                        16bit I/O Expander with SPI Interface and 10MHz Bus Frequency in SOIC-28 Package

                                                                        Order Code: SC19157

                                                                        Manufacturer Part No: MCP23S17-E/SO

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.14 EX VAT

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                                                                        TEXAS INSTRUMENTS TXS02612RTWR - SDIO Port I/O Expander With Voltage Level Translation, 60MHz, 1.1V to 3.6V, WQFN

                                                                        TEXAS INSTRUMENTS

                                                                        SDIO Port I/O Expander With Voltage Level Translation, 60MHz, 1.1V to 3.6V, WQFN

                                                                        Order Code: SC19371

                                                                        Manufacturer Part No: TXS02612RTWR

                                                                        RoHS

                                                                        £1.10 EX VAT

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                                                                        MICROCHIP MCP23017T-E/SS - 16 Bit I/O Expander with Serial Interface, 16Bit, 1.7MHz, I2C, 1.8V 5.5V SSOP

                                                                        MICROCHIP

                                                                        16 Bit I/O Expander with Serial Interface, 16Bit, 1.7MHz, I2C, 1.8V 5.5V SSOP

                                                                        Order Code: SC19192

                                                                        Manufacturer Part No: MCP23017T-E/SS

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.16 EX VAT

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                                                                        NXP PCF8574T/3,518 - Remote 8 Bit I/O Expander for I2C Bus with Interrupt, 100kHz, 2.5V, 6V, SOIC

                                                                        NXP

                                                                        Remote 8 Bit I/O Expander for I2C Bus with Interrupt, 100kHz, 2.5V, 6V, SOIC

                                                                        Order Code: SC19232

                                                                        Manufacturer Part No: PCF8574T/3,518

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.44 EX VAT

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                                                                        MICROCHIP MCP23S17-E/SS - 16 Bit I/O Expander with Serial Interface, SPI, 1.8V, 5.5V, SSOP

                                                                        MICROCHIP

                                                                        16 Bit I/O Expander with Serial Interface, SPI, 1.8V, 5.5V, SSOP

                                                                        Order Code: SC19164

                                                                        Manufacturer Part No: MCP23S17-E/SS

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.53 EX VAT

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                                                                        NXP PCA9536DP,118 - I/O Expander, 4bit, 400kHz, I2C, SMBus, 2.3V, 5.5V, TSSOP

                                                                        NXP

                                                                        I/O Expander, 4bit, 400kHz, I2C, SMBus, 2.3V, 5.5V, TSSOP

                                                                        Order Code: SC19237

                                                                        Manufacturer Part No: PCA9536DP,118

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.17 EX VAT

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                                                                        MICROCHIP MCP23017-E/SS - 16 Bit I/O Expander with Serial Interface, I2C, Serial, 1.8V, 5.5V, SSOP

                                                                        MICROCHIP

                                                                        16 Bit I/O Expander with Serial Interface, I2C, Serial, 1.8V, 5.5V, SSOP

                                                                        Order Code: SC19163

                                                                        Manufacturer Part No: MCP23017-E/SS

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.29 EX VAT

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                                                                        MICROCHIP MCP23017T-E/SO - 16 Bit I/O Expander with Serial Interface, 16 Bit, 1.7MHz, I2C, 1.8V, 5.5V, SOIC

                                                                        MICROCHIP

                                                                        16 Bit I/O Expander with Serial Interface, 16 Bit, 1.7MHz, I2C, 1.8V, 5.5V, SOIC

                                                                        Order Code: SC19191

                                                                        Manufacturer Part No: MCP23017T-E/SO

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.13 EX VAT

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                                                                        NXP PCAL6408APWJ - I/O Expander, 8 bit, I2C, 1.65V, 5.5V, TSSOP, 16 Pins

                                                                        NXP

                                                                        I/O Expander, 8 bit, I2C, 1.65V, 5.5V, TSSOP, 16 Pins

                                                                        Order Code: SC20400

                                                                        Manufacturer Part No: PCAL6408APWJ

                                                                        Data Sheet

                                                                        RoHS

                                                                        £0.99 EX VAT

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                                                                        NXP PCA9555PW,112 - I/O Expander, 16 bit, I2C, SMBus, 2.3V, 5.5V, TSSOP, 24 Pins

                                                                        NXP

                                                                        I/O Expander, 16 bit, I2C, SMBus, 2.3V, 5.5V, TSSOP, 24 Pins

                                                                        Order Code: SC20551

                                                                        Manufacturer Part No: PCA9555PW,112

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.28 EX VAT

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                                                                        NXP PCAL6416AHF,128 - I/O Expander, 16 bit, I2C, 1.65V, 5.5V, HWQFN, 24 Pins

                                                                        NXP

                                                                        I/O Expander, 16 bit, I2C, 1.65V, 5.5V, HWQFN, 24 Pins

                                                                        Order Code: SC20401

                                                                        Manufacturer Part No: PCAL6416AHF,128

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.22 EX VAT

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                                                                        MICROCHIP MCP23008-E/SS - 8 Bit I/O Expander with Serial Interface, I2C, 1.8V, 5.5V, 1.7MHz, SSOP

                                                                        MICROCHIP

                                                                        8 Bit I/O Expander with Serial Interface, I2C, 1.8V, 5.5V, 1.7MHz, SSOP

                                                                        Order Code: SC19168

                                                                        Manufacturer Part No: MCP23008-E/SS

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.13 EX VAT

                                                                        More Pricing...
                                                                        TEXAS INSTRUMENTS PCF8574N - I/O Expander, 8bit, 100kHz, I2C, 2.5V, 6V, DIP

                                                                        TEXAS INSTRUMENTS

                                                                        I/O Expander, 8bit, 100kHz, I2C, 2.5V, 6V, DIP

                                                                        Order Code: SC19370

                                                                        Manufacturer Part No: PCF8574N

                                                                        RoHS

                                                                        £1.93 EX VAT

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                                                                        MICROCHIP MCP23S09-E/SO - I/O Expander, 8Bit, SPI, 18SOIC

                                                                        MICROCHIP

                                                                        I/O Expander, 8Bit, SPI, 18SOIC

                                                                        Order Code: SC12780

                                                                        Manufacturer Part No: MCP23S09-E/SO

                                                                        Automotive Qualification Standard:AEC-Q100; Bus Frequency:10MHz; Chip Configuration:8bit; IC Interface Type:SPI; Interface Case …

                                                                        Data Sheet

                                                                        RoHS

                                                                        £0.89 EX VAT

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                                                                        MICROCHIP MCP23S08-E/SS - I/O Expander, SPI, 8Bit, 23S08

                                                                        MICROCHIP

                                                                        I/O Expander, SPI, 8Bit, 23S08

                                                                        Order Code: SC12778

                                                                        Manufacturer Part No: MCP23S08-E/SS

                                                                        Automotive Qualification Standard:-; Bus Frequency:10MHz; Chip Configuration:8bit; IC Interface Type:Serial, SPI; Interface Case…

                                                                        Data Sheet

                                                                        RoHS

                                                                        £0.85 EX VAT

                                                                        More Pricing...
                                                                        MICROCHIP MCP23017-E/SO - 16bit I/O Expander with I2C Interface and 1.7MHz Bus Frequency in SOIC-28 Package

                                                                        MICROCHIP

                                                                        16bit I/O Expander with I2C Interface and 1.7MHz Bus Frequency in SOIC-28 Package

                                                                        Order Code: SC19155

                                                                        Manufacturer Part No: MCP23017-E/SO

                                                                        Data Sheet

                                                                        RoHS

                                                                        £1.24 EX VAT

                                                                        More Pricing...

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