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I/O Expander

GPIO Expanders

Microchip Technology

This tutorial will introduce the different types and features of the GPIO Expanders.
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Related Parts

ImageManufacturer Part NumberDescriptionInterfaceInterrupt OutputAvailable Quantity
IC I/O EXPANDER I2C 8B 18SOICMCP23008-E/SOIC I/O EXPANDER I2C 8B 18SOICI²CYes16234 - ImmediateView Details
IC I/O EXPANDER SPI 8B 18DIPMCP23S08-E/PIC I/O EXPANDER SPI 8B 18DIPSPIYes8837 - ImmediateView Details
IC I/O EXPANDER I2C 8B 20SSOPMCP23008-E/SSIC I/O EXPANDER I2C 8B 20SSOPI²CYes7983 - ImmediateView Details
IC I/O EXPANDER SPI 8B 20SSOPMCP23S08-E/SSIC I/O EXPANDER SPI 8B 20SSOPSPIYes940 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28SOICMCP23017-E/SOIC I/O EXPANDER I2C 16B 28SOICI²CYes0View Details
IC I/O EXPANDER SPI 16B 28SOICMCP23S17-E/SOIC I/O EXPANDER SPI 16B 28SOICSPIYes0View Details
IC I/O EXPANDER I2C 16B 28SSOPMCP23017-E/SSIC I/O EXPANDER I2C 16B 28SSOPI²CYes0View Details
IC I/O EXPANDER SPI 16B 28SDIPMCP23S17-E/SPIC I/O EXPANDER SPI 16B 28SDIPSPIYes0View Details
IC I/O EXPANDER SPI 16B 28SSOPMCP23S17-E/SSIC I/O EXPANDER SPI 16B 28SSOPSPIYes0View Details
IC I/O EXPANDER I2C 16B 28QFNMCP23017-E/MLIC I/O EXPANDER I2C 16B 28QFNI²CYes9229 - ImmediateView Details
IC I/O EXPANDER SPI 16B 28QFNMCP23S17-E/MLIC I/O EXPANDER SPI 16B 28QFNSPIYes0View Details
IC I/O EXPANDER I2C 8B 18DIPMCP23008-E/PIC I/O EXPANDER I2C 8B 18DIPI²CYes4637 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28SDIPMCP23017-E/SPIC I/O EXPANDER I2C 16B 28SDIPI²CYes6785 - ImmediateView Details

Eval Boards

ImageManufacturer Part NumberDescriptionAvailable Quantity
BOARD EVAL FOR MCP23X17MCP23X17EVBOARD EVAL FOR MCP23X1744 - ImmediateView Details
BOARD EVALUATION FOR MCP23X08MCP23X08EVBOARD EVALUATION FOR MCP23X088 - ImmediateView Details
PTM Published on: 2011-11-07