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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 NumberDescriptionNumber of I/OInterfaceAvailable Quantity
IC I/O EXPANDER I2C 8B 18SOICMCP23008-E/SOIC I/O EXPANDER I2C 8B 18SOIC8I²C562 - ImmediateView Details
IC I/O EXPANDER SPI 8B 18DIPMCP23S08-E/PIC I/O EXPANDER SPI 8B 18DIP8SPI1230 - ImmediateView Details
IC I/O EXPANDER I2C 8B 20SSOPMCP23008-E/SSIC I/O EXPANDER I2C 8B 20SSOP8I²C49 - ImmediateView Details
IC I/O EXPANDER SPI 8B 20SSOPMCP23S08-E/SSIC I/O EXPANDER SPI 8B 20SSOP8SPI86 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28SOICMCP23017-E/SOIC I/O EXPANDER I2C 16B 28SOIC16I²C7254 - ImmediateView Details
IC I/O EXPANDER SPI 16B 28SOICMCP23S17-E/SOIC I/O EXPANDER SPI 16B 28SOIC16SPI1493 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28SSOPMCP23017-E/SSIC I/O EXPANDER I2C 16B 28SSOP16I²C2377 - ImmediateView Details
IC I/O EXPANDER SPI 16B 28SDIPMCP23S17-E/SPIC I/O EXPANDER SPI 16B 28SDIP16SPI1126 - ImmediateView Details
IC I/O EXPANDER SPI 16B 28SSOPMCP23S17-E/SSIC I/O EXPANDER SPI 16B 28SSOP16SPI5765 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28QFNMCP23017-E/MLIC I/O EXPANDER I2C 16B 28QFN16I²C0View Details
IC I/O EXPANDER SPI 16B 28QFNMCP23S17-E/MLIC I/O EXPANDER SPI 16B 28QFN16SPI0View Details
IC I/O EXPANDER I2C 8B 18DIPMCP23008-E/PIC I/O EXPANDER I2C 8B 18DIP8I²C1949 - ImmediateView Details
IC I/O EXPANDER I2C 16B 28SDIPMCP23017-E/SPIC I/O EXPANDER I2C 16B 28SDIP16I²C3347 - ImmediateView Details

Eval Boards

ImageManufacturer Part NumberDescriptionAvailable Quantity
BOARD EVAL FOR MCP23X17MCP23X17EVBOARD EVAL FOR MCP23X1711 - ImmediateView Details
BOARD EVALUATION FOR MCP23X08MCP23X08EVBOARD EVALUATION FOR MCP23X081 - ImmediateView Details
PTM Published on: 2011-11-07