 | PCA9554PWR | Texas Instruments | 8-Channel I/O Expander, 400kHz, 5.5V, TSSOP |
 | PCA9557D | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-SOIC -40 to 85 |
 | PCA9554DW | Texas Instruments | 8-Channel I/O Expander, 2.3V to 5.5V, SOIC-16 |
 | PCA9539DW | Texas Instruments | Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SOIC -40 to 85 |
 | PCA9534ADW | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-SOIC -40 to 85 |
 | PCAL9539APW,118 | NXP | PCAL9539A - Low-voltage 16-bit I²C-bus and SMBus low power I/O port with interrupt and reset TSSOP2 24-Pin |
 | PCA9538DBR | 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-SSOP -40 to 85 |
 | PCA9557PWT | Texas Instruments | 8-Channel I/O Expander, 400kHz, 6V, TSSOP-16 |
 | PCA9555DBQR | Texas Instruments | 16-Channel 2-Port I/O Expander, 400kHz, 5.5V, SSOP Package |
 | PCA9538PW | Texas Instruments | 8-Channel I/O Expander, 2.3V to 5.5V, 400kHz, TSSOP |
 | PCA9534ARGTRG4 | Texas Instruments | 8-Channel I/O Expander, 5.5V, VQFN, -40°C to 85°C, RoHS Compliant |
 | 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 |
 | PCF8575DB | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 |
 | PCA9534DW | Texas Instruments | 8-Channel I/O Expander, 2.3V to 5.5V, SOIC-16 |
 | PCA9554DBR | Texas Instruments | 8-Channel I/O Expander, 5.5V, 400kHz, SSOP-20, Lead Free |
 | CY8C9540A-24PVXIT | Cypress | Parallel I/O Port, 40-Bit, 40 I/O, CMOS, PDSO48, 0.300 INCH, LEAD FREE, SSOP-48 |
 | TCA9555RTWR | Texas Instruments | I2C/SMBus Interface 400kHz 5.5V 24-Pin WQFN EP T/R |
 | PCA9554ADW | 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 |
 | PCA9675BS,118 | NXP | 16-IO I2C Expander, 5.5V, 1000kHz, 24-Pin HVQFN EP |
 | PCA9538DWR | 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-SOIC -40 to 85 |
