 | PCA9534D,118 | NXP | I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R |
 | PCA9554APW | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-TSSOP -40 to 85 |
 | PCA9554D,118 | NXP | PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin |
 | PCA9536DG4 | Texas Instruments | Remote 4-Bit I<sup>2</sup>C and SMBus I/O Expander With Configuration Registers 8-SOIC -40 to 85 |
 | CAT9554YI-GT2 | Onsemi | I/O Port Expander, I<sup>2</sup>C / SMBus, 8-Bit, with Active Low Interrupt, TSSOP16, 4.4x5, 2000-REEL |
 | PSD834F2V-15J | Stmicroelectronics | 256KX8 FLASH, 27 I/O, PIA-GENERAL PURPOSE, PQCC52, PLASTIC, LCC-52 |
 | PCA9554PW | 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 |
 | PCA9557PWT | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 |
 | PCA9554APWR | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-TSSOP -40 to 85 |
 | TCA6408AQPWRQ1 | Texas Instruments | 8-Bit I/O Expander, 1.8V, 16-TSSOP, Automotive, AEC-Q100 |
 | PCA9502BS,128 | NXP | 8-Bit I/O Expander, I2C/SPI, 400kHz, 3.3V, 8-Pin QFN |
 | PCA9670PW,118 | NXP | PCA9670 - Remote 8-bit I/O expander for Fm+ I²C-bus with reset TSSOP 16-Pin |
 | PCA9557DB | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SSOP -40 to 85 |
 | JLC1562BFG | Onsemi | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, EIAJ-16 |
 | PCA9555RGER | Texas Instruments | Remote 16-Bit I<sup>2</sup>C And SMBus I/O Expander With Interrupt Output And Configuration Registers 24-VQFN -40 to 85 |
 | PCA9554ABS,118 | NXP | 8-bit I2C/SMBus I/O Expander, 400kHz, VQFN |
 | PCA9555PW,112 | NXP | 16-Ch I2C/SMBus I/O Expander, 400kHz, 5.5V, TSSOP |
 | PCF8574N | Texas Instruments | I2C Interface 100kHz 6V 16-Pin PDIP Tube |
 | PCA9539PW,112 | NXP | PCA9539; PCA9539R - 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin |
 | CY8C9560A-24AXI | Cypress | Parallel I/O Port, 60-Bit, 60 I/O, CMOS, PQFP100, 14 X 14 MM, 1 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, TQFP-100 |