MCP23S17T-E/SS vs MCP23S18-E/SO Comparison

This in-depth comparison of the MCP23S18-E/SO and MCP23S17T-E/SS provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
MCP23S18-E/SO

+BOM

7472 PCS | Microchip Technology
MCP23S17T-E/SS

+BOM

3173 PCS | Microchip Technology
Package SSOP-28
Description IC XPNDR 10MHZ SPI 28SOIC IC I/O EXPANDER SPI 16B 28SSOP
Part Status Active Active
Base Product Number MCP23S18 -
Digi Key Programmable Not Verified -
Number of I/O 16 16
Interface SPI SPI
Interrupt Output Yes Yes
Output Type Open Drain Push-Pull
Current - Output Source / Sink 25mA 25mA
Clock Frequency 10 MHz 10 MHz
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Packaging Tube -
Comparison Model : MCP23S18-E/SO MCP23S17T-E/SS

+BOM RFQ