 | PCF8575PW | Texas Instruments | 16-Bit I2C I/O Expander, 2.5-5.5V, 400kHz, TSSOP |
 | MCP23S09-E/MG | Microchip | SPI I/O Expander, 8-Bit, 5.5V, 10MHz, QFN |
 | TCA9534PWR | Texas Instruments | 8-Bit I2C I/O Expander, 400kHz, 8 Ch, Push-Pull, TSSOP |
 | PCA9534APWR | Texas Instruments | 8-Bit I/O Expander, I2C, 400kHz, 5.5V, TSSOP |
 | PCA9555BS,118 | NXP | 16-Ch I2C/SMBus I/O Expander, 400kHz, 5.5V, QFN |
 | PCA9535DWR | Texas Instruments | 16-Bit I2C I/O Expander, 400kHz, SOIC, 2.3-5.5V |
 | PCA9536TK,118 | NXP | 4-Bit I2C/SMBus I/O Expander, 400kHz, 5.5V, HVSON |
 | PCA9534ARGTR | Texas Instruments | 8-Bit I/O Expander, 400kHz, 5.5V, QFN |
 | MCP23017T-E/ML | Microchip | 16-Bit I2C I/O Expander, 1.7MHz, 5.5V, QFN |
 | PCF8574AT/3,518 | NXP | 8-Bit I/O Expander, I2C, 100kHz, SOIC 16-Pin |
 | PCA9554PW,118 | NXP | 8-Bit I/O Expander, I2C/SMBus, 400kHz, 5.5V, TSSOP |
 | MCP23009-E/MG | Microchip | I2C/SPI 8-Bit I/O Expander, 3.4MHz, 5.5V, QFN |
 | TCA6416ARTWR | Texas Instruments | 16-IO Expander, I2C, 400kHz, 5.5V, QFN, Tape & Reel |
 | MCP23008T-E/SS | Microchip | I2C 8-Bit I/O Expander, 1.7MHz, 5.5V, SSOP |
 | PCA9500PW,118 | NXP | I2C/SMBus I/O Expander, 3.6V, 400kHz, 8-IO, TSSOP |
 | MCP23008T-E/SO | Microchip | 8-Bit I2C I/O Expander, 1.7MHz, 5.5V, SOIC |
 | PCA9506DGG,518 | NXP | 40-Bit I2C I/O Expander, 400kHz, TSSOP |
 | PCA9502BS,128 | NXP | 8-Bit I/O Expander, I2C/SPI, 400kHz, 3.3V, 8-Pin QFN |
 | ADP5588ACPZ-R7 | Analog Devices | I/O Expander, Keypad Controller, 18 I/O, I2C, 1.7-3V, SM |
 | TCA9554PWR | Texas Instruments | 8-Bit I2C I/O Expander, 400kHz, 8-IO, Push-Pull, 1.65-5.5V, TSSOP |
