I/O Expanders
Parts (25 families, 35 parts)
CAP1128-1-BP-TR
Active
MCHPMicrochip Technology
The CAP1128-1-BP-TR is an 8-channel capacitive touch controller designed for creating reliable human-machine interfaces. It supports proximity detection and features two integrated LED drivers with PW...
SMBJ5346B-TP
Active
MCC (Micro Commercial Components)
The SMBJ5346B-TP is a high-power 5.0 Watt Zener diode designed for voltage regulation and transient protection in a compact surface-mount package. It provides a nominal Zener voltage of 9.1 V with a t...
TCA9555RTWR
Active
TITexas Instruments
The TCA9555RTWR is a 16-bit I/O expander designed for I2C and SMBus applications, providing a simple way to increase the number of available pins on a microcontroller. It operates over a wide voltage ...
1 variant
PCA9555DBR
Active
TITexas Instruments
The PCA9555DBR is a 16-bit I/O expander designed for I2C or SMBus applications, providing a remote GPIO solution via a two-wire serial interface. It operates over a wide voltage range of 2.3V to 5.5V ...
PCA9535AHF,128
Active
NXP USA Inc.The PCA9535AHF,128 is a 16-bit I/O expander for I2C-bus and SMBus applications designed to provide remote I/O expansion for microcontrollers. It operates over a wide voltage range from 1.65V to 5.5V a...
NXP SemiconductorsThe PCA9555PW is a 16-bit I/O expander designed for I2C and SMBus applications, providing a simple way to add additional general-purpose I/O to a microcontroller. It features two 8-bit ports with push...
Apogee Semiconductor
The APIO16ENT-R from Apogee Semiconductor is an evaluation-grade, LEO radiation-hardened 16-bit I/O expander with level-translation and support for common serial host interfaces (I2C/SMBus/SPI). It sh...
MCHPMicrochip Technology
The MCP23017-E/SP is a 16-bit I2C I/O expander from Microchip that adds extra GPIOs to a host microcontroller over a two-wire bus. It exposes two 8-bit ports and is commonly used in non-radiation-crit...
NXP SemiconductorsThe PCA9554PW,118 is an 8-bit I2C and SMBus I/O expander designed to provide remote I/O expansion for microcontrollers via the two-line bidirectional bus. It features an active-low interrupt output th...
PCA9555BS
PCA9555BS,118
NXP SemiconductorsThe PCA9555BS is a 16-bit I2C and SMBus I/O expander designed to provide remote GPIO expansion for microcontrollers via a two-wire bidirectional bus. It features a polarity inversion register, an inte...
PCF8575PWR
Active
TITexas Instruments
The PCF8575PWR is a 16-bit remote I/O expander designed for the I2C or SMBus interface. It allows microcontrollers to expand their GPIO count by providing 16 quasi-bidirectional input/output pins usin...
NXP SemiconductorsThe PCA9555APW,118 is a 16-bit I2C-bus and SMBus parallel I/O expander designed for 1.65V to 5.5V VDD operation. It provides a simple solution when additional I/O is needed for ACPI power switches, se...
NXP SemiconductorsThe PCA9555DB,118 is a 16-bit I/O expander designed for I2C-bus or SMBus applications, providing a remote GPIO solution for microcontrollers with limited pins. It features a polarity inversion registe...
PCAL9555APW
PCAL9555APW,118
NXP SemiconductorsThe PCAL9555APW is a 16-bit I2C-bus and SMBus I/O expander designed for low-voltage applications ranging from 1.65V to 5.5V. It features Agile I/O enhancements including programmable output drive stre...
NXP SemiconductorsThe PCAL9555AHF is a 16-bit I2C-bus/SMBus I/O expander designed for low-voltage applications with an integrated Agile I/O feature set. It provides a remote I/O expansion solution for microcontrollers ...
NXP SemiconductorsThe PCA9554PW/Q900 is an automotive-grade 8-bit I/O expander designed for I2C-bus and SMBus applications. It provides a simple solution when additional I/O is needed for ACPI power switches, sensors, ...
NXP SemiconductorsThe PCAL6524HEAZ is a 24-bit general-purpose I/O expander designed for I2C-bus and SMBus applications, featuring NXP's Agile I/O technology. It provides bidirectional voltage-level translation and a r...
MCHPMicrochip Technology
The MCP2221A-I/SL is a USB 2.0 to I2C/UART protocol converter that enables easy communication between a host PC and embedded peripherals. It features integrated GPIO pins and an internal EEPROM for st...
NXP SemiconductorsThe PCA9555D,118 is a 16-bit I/O expander designed for I2C-bus and SMBus applications, providing a simple solution for expanding the available GPIO on a microcontroller. It features two 8-bit ports wi...
MCP23S17-E/SS
NRND
MCHPMicrochip Technology
The MCP23S17-E/SS is a 16-bit, general-purpose parallel I/O expander for SPI bus applications. It allows microcontrollers with limited GPIO to add sixteen bidirectional pins using only a few control l...
MCHPMicrochip Technology
The HV5622PJ-G is a 32-channel serial-to-parallel converter designed for high-voltage applications requiring open-drain outputs up to 220V. It features a high-speed shift register capable of 8MHz cloc...
MCHPMicrochip Technology
The HV5522 is a 32-channel serial-to-parallel converter designed for high-voltage applications requiring open-drain outputs up to 220V. It features an 8 MHz shift register and provides a minimum sink ...
TITexas Instruments
The TCA6416APWR is a 16-bit general-purpose I/O expander designed for I2C or SMBus applications. It provides remote I/O expansion for most microcontroller families through a two-wire bidirectional bus...
TITexas Instruments
The TCA9534PWR is an 8-bit I/O expander designed for I2C bus applications, providing remote GPIO expansion for microcontrollers with limited pin counts. It features a simple internal register set for ...
TITexas Instruments
The TCA9554PWR is an 8-bit I/O expander for the two-line bidirectional bus (I2C) and System Management Bus (SMBus) protocols. It provides a simple solution for expanding general-purpose input/output (...
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