 | PCA9539DBR | Texas Instruments | Remote 16-Bit I<sup>2</sup>C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85 |
 | SCH3116I-NU | Microchip | 40-pin 8-bit Serial I/O Expander, TQFP, -40°C to 85°C, 3.3V |
 | TCA6416PWR | Texas Instruments | 16-Bit I2C/SMBus I/O Expander, 400kHz, 5.5V, TSSOP |
 | TCA9534APWR | Texas Instruments | 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-TSSOP -40 to 85 |
 | PCF8575PWRE4 | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85 |
 | PCA9555D | NXP | IC 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 7.50 MM, PLASTIC, MS-013, SOT137-1, SOP-24, Parallel IO Port |
 | TCA9538PWR | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander 16-TSSOP -40 to 85 |
 | FDC37B787-NS | Microchip | I/O Controller 0.09A 128-Pin PQFP Tray |
 | ADP5587ACBZ-R7 | Analog Devices | Mobile I/O Expander and QWERTY Keypad Controller |
 | PCAL6416AEX1Z | NXP | 24-Pin Industrial-Grade Parallel I/O Port IC, 1.65-5.5V, S-PBGA-B24 |
 | PCA9534RGVRG4 | Texas Instruments | Remote 8-Bit I<sup>2</sup>C and Low-Power I/O Expander With Interrupt Output and Configuration Registers 16-VQFN -40 to 85 |
 | PCF8574ADWE4 | Texas Instruments | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 |
 | PCA9538PWG4 | 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 |
 | TCA9555DBT | Texas Instruments | 1.65 to 5.5V 16-Bit I<sup>2</sup>C and SMBus I/O Expander With Interrupt Output and Configuration Registers 24-SSOP -40 to 85 |
 | PCF8575DBQR | Texas Instruments | 16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85 |
 | PCF8574ARGYR | Texas Instruments | 8-Channel I/O Expander, 6V, VQFN, -40°C to 85°C, RoHS Compliant |
 | PCA9557DR | Texas Instruments | 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85 |
 | PCA9535CHF,118 | NXP | 16-Channel I2C/SMBus I/O Expander, 400kHz, HWQFN-24, Lead Free |
 | PCF8575DGVRG4 | Texas Instruments | 16-Bit I/O Expander, 400kHz, 5.5V, TFSOP-24 |
 | PCF8574APWG4 | Texas Instruments | 8-Channel I/O Expander, 6V, 100kHz, TSSOP20, Lead Free |
