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MCP23008-E/SS The Microchip Technology MCP23008-E/SS is an 8-bit I/O expander featuring an I2C interface and a maximum clock frequency of 1.7 MHz. It operates over a wide voltage range of 1.8V to 5.5V.
Mfr Part #:

MCP23008-E/SS

Available from 4 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23008-E/SS is an 8-bit I/O expander featuring an I2C interface and a maximum clock frequency of 1.7 MHz. It operates over a wide voltage range of 1.8V to 5.5V.
✓ Total Stock: 6,259 pcs
$ Price Range: $1.15

MCP23008-E/SS Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Fe Components ✓
Non-Authorised Inventory information
2,144 pcs
On Request
2144 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,100 pcs
On Request
1100 pcs On Request 1 On Request On Request 09+ On Request On Request
Partservice ✓
Non-Authorised Inventory information
15 pcs
On Request
15 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MCP23008-E/SS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Lead Style
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage
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MCP23008-E/SS Description

Short technical summary and product information.

The MCP23008-E/SS from Microchip Technology is an 8-bit I/O expander designed to increase the number of available digital I/O pins in a system. It communicates via the I2C interface, supporting clock frequencies up to 1.7 MHz.

 

This device operates with a supply voltage ranging from 1.8V to 5.5V, making it suitable for various applications. It features 8 configurable I/O pins that can be set as inputs or outputs, with an output current capability of 25mA. The expander includes an interrupt output feature, which can signal when an input state change occurs.

 

Packaged in a 20-SSOP (0.209", 5.30mm Width) surface-mount configuration, the MCP23008-E/SS is designed for efficient board space utilization. It operates within an extended temperature range of -40°C to 125°C, ensuring reliability in demanding environments. The part is RoHS3 compliant and has an MSL 1 rating.

MCP23008-E/SS Quick Information

Product Type: IO Expander
Canonical Name: MCP23008-E/SS I/O Expander
Subcategory: Interface

MCP23008-E/SS Compliance

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

MCP23008-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.

MCP23008-E/SS Features

  • 8-bit I/O expander with I2C interface.
  • Operates from 1.8V to 5.5V supply voltage.
  • Supports 1.7 MHz clock frequency.
  • Features interrupt output functionality.
  • Surface mount 20-SSOP package.

MCP23008-E/SS Applications

  • Ideal for expanding microcontroller I/O.
  • Suitable for general-purpose digital control.
  • Used in embedded system designs.
  • Applications requiring interrupt signaling.

MCP23008-E/SS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MCP23008-E/SS?

The MCP23008-E/SS operates from 1.8V to 5.5V.

What is the package type for the MCP23008-E/SS?

The MCP23008-E/SS is available in a 20-SSOP package.

What is the operating temperature range of the MCP23008-E/SS?

The operating temperature range is -40°C to 125°C.

Is the MCP23008-E/SS RoHS compliant?

The MCP23008-E/SS is RoHS3 Compliant.

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