 | PCA9534D,518 | NXP | I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R |
 | PCA9555DWR | Texas Instruments | Remote 16-Bit I<sup>2</sup>C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-SOIC -40 to 85 |
 | MCP23017-E/ML | Microchip | 16-Bit I2C I/O Expander, 1.7MHz, 5.5V, QFN |
 | PCF8575CDBE4 | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 |
 | PCF8574AT,112 | NXP | I2C Interface 100kHz 6V 16-Pin SO Bulk |
 | PCF8574T,112 | NXP | I2C Interface 100kHz 6V 16-Pin SO Bulk |
 | PCA9534D,512 | NXP | I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO Tube |
 | MCP23S17T-E/SO | Microchip | 16-Bit SPI I/O Expander, 10MHz, 5.5V, SOIC |
 | PCA9535BS,118 | NXP | 16-Ch I2C/SMBus I/O Expander, 5.5V, 400kHz, QFN |
 | TCA6416APWR | Texas Instruments | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R |
 | PCA9557RGYR | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85 |
 | MCP23016-I/SS | Microchip | 16-Bit I/O Expander, I2C, SSOP-28, 3.4MHz |
 | PCF8575RGER | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-VQFN -40 to 85 |
 | PCA9536TK,118 | NXP | 4-Bit I2C/SMBus I/O Expander, 400kHz, 5.5V, HVSON |
 | PCA9555D,118 | NXP | 16-Ch I2C/SMBus I/O Expander, 400kHz, 5.5V, SOIC |
 | PCF8575PW | Texas Instruments | 16-Bit I2C I/O Expander, 2.5-5.5V, 400kHz, TSSOP |
 | PCA9534PW | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube |
 | PCA9534APWR | Texas Instruments | 8-Bit I/O Expander, I2C, 400kHz, 5.5V, TSSOP |
 | PCA9501PW,118 | NXP | I2C/SMBus I/O Expander, 8-Ch, 3.6V, 400kHz, TSSOP |
 | PCF8575CPW | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 |
