 | TCA6408PW | Texas Instruments | Low-Voltage 8-Bit I<sup>2</sup>C and SMBus I/O Expander With Interrupt Output, Reset, and Config Register 16-TSSOP -40 to 85 |
 | MCP23008-E/ML | Microchip | 8-Bit I2C I/O Expander, 1.7MHz, 5.5V, QFN |
 | MCP23018-E/SO | Microchip | IC,I/O PORT,16-BIT,SOP,28PIN,PLASTIC |
 | PSD835G2-90U | Stmicroelectronics | 512KX8 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80, PLASTIC, TQFP-80 |
 | PCA9535RGER | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 24-Pin VQFN EP T/R |
 | MCP23S17T-E/SS | Microchip | 16-Bit SPI I/O Expander, 10MHz, 5.5V, SSOP |
 | MCP23S18-E/SP | Microchip | IC,I/O PORT,16-BIT,DIP,28PIN,PLASTIC |
 | PCA9538PWR | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-TSSOP -40 to 85 |
 | PCA9554DB | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 |
 | PSD813F2A-90J | Stmicroelectronics | 128KX8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52, PLASTIC, LCC-52 |
 | PCA9536DRG4 | Texas Instruments | Remote 4-Bit I<sup>2</sup>C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85 |
 | MCP23S17T-E/ML | Microchip | 16-Bit SPI I/O Expander, 10MHz, 5.5V, QFN |
 | PCA9506DGG,518 | NXP | 40-Bit I2C I/O Expander, 400kHz, TSSOP |
 | PCF8575TS/1,112 | NXP | I2C/SMBus Interface 400kHz 5.5V 24-Pin SSOP Tube |
 | PSD4256G6V-10UI | Stmicroelectronics | 1MX8 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80, PLASTIC, TQFP-80 |
 | MCP23009-E/SO | Microchip | I2C Interface 3400kHz 5.5V Automotive 18-Pin SOIC W Tube |
 | PCA8574AD,518 | NXP | PCA8574/74A - Remote 8-bit I/O expander for I²C-bus with interrupt SOP 16-Pin |
 | MCP23S09-E/SO | Microchip | SPI Interface 10000kHz 5.5V Automotive 18-Pin SOIC W Tube |
 | PCA9556PW,112 | NXP | PCA9556 - Octal SMBus and I2C registered interface TSSOP 16-Pin |
 | PCA9502BS,151 | NXP | PCA9502 - 8-bit I/O expander with I2C-bus/SPI interface QFN 24-Pin |
