Texas Instruments
PCF8575CDBQR
PCF8575CDBQR

IC I/O EXPANDER I2C 16B 24SSOP

Texas Instruments
PCF8575DBQRG4
PCF8575DBQRG4

IC I/O EXPANDER I2C 16B 24QSOP

Texas Instruments
PCA9535DBQR
PCA9535DBQR

IC I/O EXPANDER I2C 16B 24QSOP

Texas Instruments
PCA9539DBQR
PCA9539DBQR

IC I/O EXPANDER I2C 16B 24SSOP

Texas Instruments
PCA9555DBQR
PCA9555DBQR

IC I/O EXPANDER I2C 16B 24QSOP

Texas Instruments
PCF8575DBQR
PCF8575DBQR

IC I/O EXPANDER I2C 16B 24QSOP

Microchip Technology
MCP23008T-E/ML
MCP23008T-E/ML

IC I/O EXPANDER I2C 8B 20QFN

Microchip Technology
MCP23S08-E/ML
MCP23S08-E/ML

IC I/O EXPANDER SPI 8B 20QFN