MPN

Microchip 16-Channel I/O Expander Serial-SPI QFN 28, MCP23S17-E/ML

RS Stock No.:: 770-9735
Distrelec Article No.:: 304-45-491
Mfr. Part No.:: MCP23S17-E/ML
Manufacturer:: Microchip

Microchip 16-Channel I/O Expander Serial-SPI QFN 28, MCP23S17-E/ML

Bulk discount available

Subtotal (1 pack of 3 units)*

€5.361

(exc. VAT)

€6.594

(inc. VAT)

In Stock

9 unit(s) ready to ship from another location
Plus 123 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*
3 - 12	€1.787	€5.36
15 - 33	€1.553	€4.66
36 - 147	€1.467	€4.40
150 +	€1.333	€4.00

*price indicative

RS Stock No.:: 770-9735
Distrelec Article No.:: 304-45-491
Mfr. Part No.:: MCP23S17-E/ML
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	QFN
	Clock Frequency	10MHz
	Mount Type	Surface
	Interface Type	Serial-SPI
	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	1mm
	Length	6mm
	Series	MCP23S17
	Width	6 mm
	Automotive Standard	No

	Select all
	Brand Microchip
	Product Type I/O Expander
	Number of I/O Channels 16
	Package Type QFN
	Clock Frequency 10MHz
	Mount Type Surface
	Interface Type Serial-SPI
	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 1mm
	Length 6mm
	Series MCP23S17
	Width 6 mm
	Automotive Standard No

Microchip 16-Channel I/O Expander Serial-SPI QFN 28, MCP23S17-E/ML

Parallel Interface Peripherals, Microchip

I/O Peripherals - Microchip

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