 | PCF8574DW | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube |
 | TCA6416PW | Texas Instruments | Low-voltage 16-bit I<sup>2</sup>C & SMBus I/O expander with interrupt output, reset & config registers 24-TSSOP -40 to 85 |
 | PCF8574ADW | Texas Instruments | I2C Interface 100kHz 6V 16-Pin SOIC Tube |
 | PCA9554PWR | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 |
 | PCA9537DP,118 | NXP | I2C/SMBus Interface 100kHz/400kHz 5.5V 10-Pin TSSOP T/R |
 | MCP23009-E/MG | Microchip | I2C/SPI 8-Bit I/O Expander, 3.4MHz, 5.5V, QFN |
 | PCA9554ADWR | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85 |
 | MCP23S08T-E/SO | Microchip | 8-Bit SPI I/O Expander, 10MHz, 5.5V, SOIC |
 | CY8C9520A-24PVXI | Cypress | Parallel I/O Port, 20-Bit, 20 I/O, CMOS, PDSO28, 0.210 INCH, LEAD FREE, SSOP-28 |
 | PCF8574PWR | Texas Instruments | I2C Interface 100kHz 6V 20-Pin TSSOP T/R |
 | PCA9501BS,118 | NXP | I2C/SMBus Interface 400kHz 3.6V 20-Pin HVQFN EP T/R |
 | PCA9554AD,118 | NXP | PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin |
 | PCA9554AD,112 | NXP | PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin |
 | PCA9535RTWR | Texas Instruments | Remote 16-Bit I<sup>2</sup>C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-WQFN -40 to 85 |
 | MCP23S09-E/MG | Microchip | SPI I/O Expander, 8-Bit, 5.5V, 10MHz, QFN |
 | PCA9538D,118 | NXP | PCA9538 - 8-bit I²C-bus and SMBus low power I/O port with interrupt and reset SOP 16-Pin |
 | PSD834F2-90MI | Stmicroelectronics | 256KX8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQFP52, PLASTIC, QFP-52 |
 | PCA9535PW | Texas Instruments | Remote 16-Bit I<sup>2</sup>C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers 24-TSSOP -40 to 85 |
 | PCF8575DB | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 |
 | PCA9672D,518 | NXP | PCA9672 - Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt and reset SOP 16-Pin |
