Microchip 16-Channel I/O Expander Serial-SPI SOIC 28, MCP23S17-E/SO

This image is representative of the product range

Bulk discount available
View bulk pricing option

Subtotal (1 pack of 5 units)*

$15.61

(exc. GST)

$17.95

(inc. GST)

Add to Basket
Select or type quantity

Temporarily out of stock
  • 5,280 unit(s) shipping from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
RS Stock No.:
403-894
Mfr. Part No.:
MCP23S17-E/SO
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

I/O Expander

Number of I/O Channels

16

Package Type

SOIC

Clock Frequency

5MHz

Interface Type

Serial-SPI

Mount Type

Surface

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

1.8V

Pin Count

28

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Height

2.65mm

Series

MCP23S17

Length

17.9mm

Standards/Approvals

No

Automotive Standard

No

Parallel Interface Peripherals, Microchip


I/O Peripherals - Microchip


Related links