Digi-Key’s library of more than 2000 exclusive PTM Online… On Demand® product training modules is a collection of training tools created with you – the busy design engineer – in mind. They are provided with the cooperation of participating supplier partners. From this one source, you can learn about the latest products and technologies, download datasheets, check inventory, contact our technical staff, and place an order for same-day shipment.

These modules are available in audio and non-audio formats and listed by supplier in easy-to-find alphabetical order. Simply locate the module that interests you and click on your format of choice. We hope you find these tools useful, and with new modules added continuously, we invite you to stop back often to see what’s new.


Product Training Modules Online...On Demand® is a registered trademark of Digi-Key Corporation.


Microchip Technology / GPIO Expanders

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

View Product Training Module   
Audio (1.5MB)       Non-Audio (162KB)


Related Parts

ImageDigi-Key Part NumberManufacturer Part NumberDescriptionQuantity AvailableMinimum QuantityUnit Price
18-DIPMCP23008-E/P-NDMCP23008-E/PIC I/O EXPANDER I2C 8B 18DIP117611.22000
18-SOICMCP23008-E/SO-NDMCP23008-E/SOIC I/O EXPANDER I2C 8B 18SOIC171911.22000
20-SSOPMCP23008-E/SS-NDMCP23008-E/SSIC I/O EXPANDER I2C 8B 20SSOP513511.32000
28-VQFN PkgMCP23017-E/ML-NDMCP23017-E/MLIC I/O EXPANDER I2C 16B 28QFN312311.69000
28-SOICMCP23017-E/SO-NDMCP23017-E/SOIC I/O EXPANDER I2C 16B 28SOIC170511.44000
28-DIPMCP23017-E/SP-NDMCP23017-E/SPIC I/O EXPANDER I2C 16B 28SDIP662911.44000
28-SOICMCP23017-E/SS-NDMCP23017-E/SSIC I/O EXPANDER I2C 16B 28SSOP652911.51000
18-DIPMCP23S08-E/P-NDMCP23S08-E/PIC I/O EXPANDER SPI 8B 18DIP85911.28000
20-SSOPMCP23S08-E/SS-NDMCP23S08-E/SSIC I/O EXPANDER SPI 8B 20SSOP454311.38000
28-VQFN PkgMCP23S17-E/ML-NDMCP23S17-E/MLIC I/O EXPANDER SPI 16B 28QFN304011.81000
28-SOICMCP23S17-E/SO-NDMCP23S17-E/SOIC I/O EXPANDER SPI 16B 28SOIC780211.51000
28-DIPMCP23S17-E/SP-NDMCP23S17-E/SPIC I/O EXPANDER SPI 16B 28SDIP194911.51000
28-SOICMCP23S17-E/SS-NDMCP23S17-E/SSIC I/O EXPANDER SPI 16B 28SSOP6048
Alternate Packaging
11.58000
MCP23X08EVMCP23X08EV-NDMCP23X08EVBOARD EVALUATION FOR MCP23X080525.00000
MCP23X17EVMCP23X17EV-NDMCP23X17EVBOARD EVAL FOR MCP23X174140.00000

To view modules, you will need Adobe Flash Player 9, or greater, installed on your computer. Adobe Flash Player is available FREE from Adobe.

Flash Player  |  Flash Player Support Center