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MCP23009T-E/MG The Microchip Technology MCP23009T-E/MG is an 8-bit I2C IO expander. It operates with a voltage range of 1.8V to 5.5V and features an open-drain output type.
Mfr Part #:

MCP23009T-E/MG

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23009T-E/MG is an 8-bit I2C IO expander. It operates with a voltage range of 1.8V to 5.5V and features an open-drain output type.
✓ Total Stock: 8 pcs
$ Price Range: $1.15

MCP23009T-E/MG Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
8 pcs
On Request
8 pcs On Request 1 On Request On Request On Request On Request On Request
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MCP23009T-E/MG 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
Tape & Reel
Voltage
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MCP23009T-E/MG Description

Short technical summary and product information.

The MCP23009T-E/MG from Microchip Technology is an integrated circuit designed as an 8-bit IO expander. It utilizes the I2C interface for communication, operating at a clock frequency of up to 3.4 MHz. This device supports a wide operating voltage range from 1.8V to 5.5V, making it versatile for various applications.

 

Key electrical characteristics include an output current of 25mA and an open-drain output type. The expander features interrupt output capabilities, enhancing its utility in control systems. It is designed for surface mount installation, housed in a 16-QFN (3x3) package, specifically a 16-VFQFN Exposed Pad.

 

With an operating temperature range of -40°C to 125°C, the MCP23009T-E/MG is suitable for demanding environments. Its features include POR (Power-On Reset), contributing to reliable system startup. This component is ideal for applications requiring additional digital I/O pins where microcontroller resources are limited.

MCP23009T-E/MG Quick Information

Product Type: IO Expander
Canonical Name: MCP23009T-E/MG I2C IO Expander
Subcategory: IO Expanders

MCP23009T-E/MG Compliance

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

MCP23009T-E/MG Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

MCP23009T-E/MG Features

  • 8-bit I2C IO expander.
  • Operates from 1.8V to 5.5V.
  • 3.4 MHz clock frequency.
  • Open-drain output type.
  • Surface mount 16-VFQFN package.

MCP23009T-E/MG Applications

  • Ideal for microcontroller I/O expansion
  • Used in sensor interfacing applications
  • Suitable for control system integration
  • Applicable in embedded system designs

MCP23009T-E/MG FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23009T-E/MG?

The operating voltage range is 1.8V to 5.5V.

What package type is the MCP23009T-E/MG available in?

It is available in a 16-VFQFN Exposed Pad package.

What is the operating temperature range for this IO expander?

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

Does the MCP23009T-E/MG have interrupt output capability?

Yes, it features interrupt output.

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