MCP23S08T-E/ML The Microchip Technology MCP23S08T-E/ML is an SPI IO Expander with 8 I/O channels. It operates from 1.8V to 5.5V and has a clock frequency of 10 MHz.
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MCP23S08T-E/ML

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23S08T-E/ML is an SPI IO Expander with 8 I/O channels. It operates from 1.8V to 5.5V and has a clock frequency of 10 MHz.
✓ Total Stock: 29,239 pcs
$ Price Range: $1.15

MCP23S08T-E/ML Available from 3 distributors

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28,113 pcs
28113 pcs On Request 1 On Request On Request 2020+ On Request On Request
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25 pcs
25 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

MCP23S08T-E/ML Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage

MCP23S08T-E/ML Description

Short technical summary and product information.

The Microchip Technology MCP23S08T-E/ML is an 8-bit SPI IO Expander designed for expanding microcontroller capabilities. It features a push-pull output type and supports a clock frequency of up to 10 MHz.

 

This device operates within a voltage range of 1.8V to 5.5V and has an operating temperature range of -40°C to 125°C. The MCP23S08T-E/ML is available in a 20-QFN (4x4) package, specifically a 20-VFQFN Exposed Pad, suitable for surface mounting.

 

With 8 I/O pins, this IO expander is useful for applications requiring additional digital input/output pins. It includes an interrupt output feature, enhancing its utility in various embedded systems.

MCP23S08T-E/ML Quick Information

Product Type: IO Expander
Canonical Name: MCP23S08T-E/ML SPI I/O Expander
Subcategory: Interface

MCP23S08T-E/ML Compliance

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

MCP23S08T-E/ML Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

MCP23S08T-E/ML Features

  • 8-bit SPI IO Expander.
  • Operates from 1.8V to 5.5V.
  • 10 MHz clock frequency.
  • Surface mountable 20-QFN package.
  • Includes interrupt output feature.

MCP23S08T-E/ML Applications

  • Extends microcontroller I/O capabilities.
  • Suitable for embedded systems.
  • Used in designs needing more digital pins.
  • Facilitates interrupt-driven operations.

MCP23S08T-E/ML FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23S08T-E/ML?

The MCP23S08T-E/ML operates from 1.8V to 5.5V.

What is the operating temperature of the MCP23S08T-E/ML?

The operating temperature for the MCP23S08T-E/ML is -40°C to 125°C.

What package type is the MCP23S08T-E/ML supplied in?

The MCP23S08T-E/ML is supplied in a 20-QFN (4x4) package, specifically a 20-VFQFN Exposed Pad.

What interface does the MCP23S08T-E/ML use?

The MCP23S08T-E/ML uses an SPI interface.

How many I/O pins does the MCP23S08T-E/ML have?

The MCP23S08T-E/ML has 8 I/O pins.

MCP23S08T-E/ML Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MCP23S08-E/ML
MCP23S08-E/ML
Microchip Technology
The Microchip Technology MCP23S08-E/ML is an SPI I/O expander with 8 I/O channels. It operates from 1.8V to 5.5V and features a 10 MHz clock frequency.
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