MPN

Microchip 16-Channel I/O Expander SPI SOIC 28, MCP23S18-E/SO

RS Stock No.:: 669-6461
Distrelec Article No.:: 304-42-556
Mfr. Part No.:: MCP23S18-E/SO
Manufacturer:: Microchip

Microchip 16-Channel I/O Expander SPI SOIC 28, MCP23S18-E/SO

Bulk discount available

Subtotal (1 pack of 2 units)*

€3.80

(exc. VAT)

€4.68

(inc. VAT)

In Stock

Plus 22 unit(s) shipping from 23 February 2026
Plus 48 unit(s) shipping from 02 March 2026

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

Units	Per unit	Per Pack*
2 - 8	€1.90	€3.80
10 - 22	€1.85	€3.70
24 - 98	€1.80	€3.60
100 +	€1.75	€3.50

*price indicative

RS Stock No.:: 669-6461
Distrelec Article No.:: 304-42-556
Mfr. Part No.:: MCP23S18-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	10MHz
	Mount Type	Surface
	Interface Type	SPI
	Maximum Supply Voltage	5.5V
	Minimum Supply Voltage	1.8V
	Minimum Operating Temperature	-40°C
	Pin Count	28
	Maximum Operating Temperature	125°C
	Height	2.65mm
	Width	7.5 mm
	Standards/Approvals	No
	Length	17.9mm
	Series	MCP23S18
	Automotive Standard	No

	Select all
	Brand Microchip
	Product Type I/O Expander
	Number of I/O Channels 16
	Package Type SOIC
	Clock Frequency 10MHz
	Mount Type Surface
	Interface Type SPI
	Maximum Supply Voltage 5.5V
	Minimum Supply Voltage 1.8V
	Minimum Operating Temperature -40°C
	Pin Count 28
	Maximum Operating Temperature 125°C
	Height 2.65mm
	Width 7.5 mm
	Standards/Approvals No
	Length 17.9mm
	Series MCP23S18
	Automotive Standard No

Microchip 16-Channel I/O Expander SPI SOIC 28, MCP23S18-E/SO

Parallel Interface Peripherals, Microchip

I/O Peripherals - Microchip

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