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MCP23S08-E/SS The Microchip Technology MCP23S08-E/SS is an 8-bit IO expander featuring a 10 MHz SPI interface. It operates within a voltage range of 1.8V to 5.5V and is housed in a 20-SSOP package.
Mfr Part #:

MCP23S08-E/SS

Available from 5 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23S08-E/SS is an 8-bit IO expander featuring a 10 MHz SPI interface. It operates within a voltage range of 1.8V to 5.5V and is housed in a 20-SSOP package.
✓ Total Stock: 44,000 pcs
$ Price Range: $1.15

MCP23S08-E/SS Available from 5 distributors

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MCP23S08-E/SS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Frequency
Current
Features
Industrial Grade
Interface
Interrupt Output
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Tape & Reel
Voltage
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MCP23S08-E/SS Description

Short technical summary and product information.

The MCP23S08-E/SS from Microchip Technology is an 8-bit IO expander designed to increase the number of available digital input/output pins in a system. It communicates via the SPI interface, supporting clock frequencies up to 10 MHz.

 

This device operates over a wide voltage range, from 1.8V to 5.5V, making it suitable for various applications. The MCP23S08-E/SS provides 8 I/O pins, each capable of sourcing or sinking up to 25mA. It features a Power-on Reset (POR) function and supports interrupt output, offering flexibility in system design.

 

Packaged in a 20-SSOP (Small Outline Shrink Package), the MCP23S08-E/SS is designed for surface mounting. Its operating temperature range is from -40°C to 125°C, ensuring reliable performance in demanding environments. The component is RoHS3 compliant, with REACH unaffected status and MSL 1 rating.

MCP23S08-E/SS Quick Information

Product Type: IO Expander
Canonical Name: MCP23S08-E/SS I/O Expander
Subcategory: Interface

MCP23S08-E/SS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP23S08-E/SS Estimated Pricing

Qty Low High
1+ $1.15 $1.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP23S08-E/SS Features

  • 8 configurable I/O pins available.
  • 10 MHz SPI serial interface.
  • 1.8V to 5.5V operating voltage range.
  • Surface mount 20-SSOP package.
  • Operates from -40°C to 125°C.

MCP23S08-E/SS Applications

  • Extends microcontroller I/O capabilities.
  • Suitable for general-purpose digital control.
  • Used in embedded system designs.
  • Ideal for space-constrained applications.

MCP23S08-E/SS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23S08-E/SS?

The MCP23S08-E/SS operates from 1.8V to 5.5V.

What package type is the MCP23S08-E/SS available in?

The MCP23S08-E/SS is available in a 20-SSOP package.

What is the operating temperature range for this IO expander?

The operating temperature range for the MCP23S08-E/SS is -40°C to 125°C.

Is the MCP23S08-E/SS RoHS compliant?

The MCP23S08-E/SS is RoHS3 Compliant.

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