MPN

Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG

RS Stock No.:: 770-9732
Mfr. Part No.:: MCP23S09-E/MG
Brand:: Microchip

Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

$13.08

(exc. GST)

$14.39

(inc. GST)

FREE delivery for orders over $60.00 ex GST

In Stock

Plus 3,100 unit(s) shipping from 16 February 2026

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Units	Per unit	Per Pack*
5 - 25	$2.616	$13.08
30 - 55	$2.564	$12.82
60 +	$2.514	$12.57

*price indicative

RS Stock No.:: 770-9732
Mfr. Part No.:: MCP23S09-E/MG
Brand:: 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	8
	Package Type	QFN
	Clock Frequency	10MHz
	Interface Type	Serial-SPI
	Mount Type	Surface
	Maximum Supply Voltage	5.5V
	Minimum Supply Voltage	1.8V
	Pin Count	16
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	125°C
	Length	3mm
	Height	0.9mm
	Standards/Approvals	No
	Width	3 mm
	Series	MCP23S09
	Automotive Standard	No

	Select all
	Brand Microchip
	Product Type I/O Expander
	Number of I/O Channels 8
	Package Type QFN
	Clock Frequency 10MHz
	Interface Type Serial-SPI
	Mount Type Surface
	Maximum Supply Voltage 5.5V
	Minimum Supply Voltage 1.8V
	Pin Count 16
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 125°C
	Length 3mm
	Height 0.9mm
	Standards/Approvals No
	Width 3 mm
	Series MCP23S09
	Automotive Standard No

COO (Country of Origin):: TH

Microchip 8-Channel I/O Expander Serial-SPI QFN 16, MCP23S09-E/MG

FREE delivery for orders over $60.00 ex GST

Parallel Interface Peripherals, Microchip

I/O Peripherals - Microchip

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