MPN

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

RS Stock No.:: 403-894
Mfr. Part No.:: MCP23S17-E/SO
Manufacturer:: Microchip

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

Bulk discount available

Subtotal (1 pack of 5 units)*

€7.38

(exc. VAT)

€9.075

(inc. VAT)

In Stock

75 unit(s) ready to ship from another location
Plus 6,155 unit(s) shipping from 25 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
5 - 20	€1.476	€7.38
25 - 95	€1.432	€7.16
100 +	€1.378	€6.89

*price indicative

RS Stock No.:: 403-894
Mfr. Part No.:: MCP23S17-E/SO
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	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
	Standards/Approvals	No
	Height	2.65mm
	Series	MCP23S17
	Width	7.5 mm
	Length	17.9mm
	Automotive Standard	No

	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
	Standards/Approvals No
	Height 2.65mm
	Series MCP23S17
	Width 7.5 mm
	Length 17.9mm
	Automotive Standard No

Datasheet

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

Parallel Interface Peripherals, Microchip

I/O Peripherals - Microchip

Related links