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MCP23009-E/SO The Microchip Technology MCP23009-E/SO is an I/O expander IC featuring 8 I/Os and an I2C interface. It operates within a voltage range of 1.8V to 5.5V.
Mfr Part #:

MCP23009-E/SO

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23009-E/SO is an I/O expander IC featuring 8 I/Os and an I2C interface. It operates within a voltage range of 1.8V to 5.5V.
✓ Total Stock: 40 pcs
$ Price Range: $1.15

MCP23009-E/SO Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request 841 On Request On Request
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MCP23009-E/SO 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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MCP23009-E/SO Description

Short technical summary and product information.

The Microchip Technology MCP23009-E/SO is an integrated circuit designed as an I/O expander. It provides 8 input/output pins, facilitating expanded control in various electronic systems. The device utilizes an I2C serial interface for communication, operating at clock frequencies up to 3.4 MHz.

 

This I/O expander supports a wide operating voltage range from 1.8V to 5.5V, making it adaptable to different system power requirements. It features an open-drain output type and includes a POR (Power-On Reset) function. The operating temperature range is specified from -40°C to 125°C.

 

Designed for surface mounting, the MCP23009-E/SO comes in an 18-SOIC package. Its interrupt output capability enhances its utility in applications requiring event-driven responses. The component is rated for 25mA output current.

MCP23009-E/SO Quick Information

Product Type: I/O Expander
Canonical Name: MCP23009-E/SO I/O Expander
Subcategory: Interface

MCP23009-E/SO Compliance

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

MCP23009-E/SO Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

MCP23009-E/SO Features

  • Provides 8 general purpose input/output pins.
  • Utilizes a standard I2C communication interface.
  • Operates across a wide voltage range of 1.8V to 5.5V.
  • Suitable for surface mount applications.
  • Designed for operation between -40°C and 125°C.

MCP23009-E/SO Applications

  • Expands microcontroller I/O capabilities.
  • Used in embedded control systems.
  • Suitable for low-power applications.
  • Facilitates communication via I2C bus.

MCP23009-E/SO FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23009-E/SO?

The operating voltage range is 1.8V to 5.5V.

What package type is the MCP23009-E/SO supplied in?

It is supplied in an 18-SOIC package.

What is the operating temperature range for this I/O expander?

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

What is the RoHS status of the MCP23009-E/SO?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the MCP23009-E/SO?

The Moisture Sensitivity Level is 1 Unlimited.

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