Image is representational - see manufacturer specifications

microchip technology
Authorized Distributor

Microchip Technology Authorized Distributor

MCP23009-E/SO

Name: MCP23009-E/SO Microchip Technology IO Expanders
Brand: Microchip Technology
SKU: 47039182
Availability: BackOrder

I/O Expander - 8bit - 3.4 MHz - I2C - 1.8 to 5.5 V - 18-Pin SOIC W - Tube

+ see all

View Datasheet Ask the Datasheet Accessories Notify Me

Datasheet Assistant

Answers are limited to this part. Verify critical specs against the datasheet.

RoHS Compliant

TUBE Packaging

Certificate of Compliance

Description +

I/O Expander - 8bit - 3.4 MHz - I2C - 1.8 to 5.5 V - 18-Pin SOIC W - Tube

Product Highlights:

Potential Applications:

Search Keywords: MCP23009ESO

SPECS +

Product Attribute

Attribute Value Select Attribute
Products found: 0 Show Similar
Supplier:

Microchip Technology
Part No:

MCP23009-E/SO
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

8542390090
COO:

TH
ECCN:

EAR99
Supplier's Standard Package:

42
Interface Speed:

3400 kHz
Family:

MCP23009
Manual Reset:

Yes
I2C Bus Interface Mode:

Fast Mode Plus
Dimension:

11.55 x 7.5 x 2.05(Min) mm
Interrupt Output:

Yes
Maximum Operating Supply Voltage:

5.5 V
Interface Type:

I²C

Symbol, Footprint, 3D Model

Tools/3D Models +

EE ToolBox

Product Guides +

Datasheet

Frequently Asked Questions

Is MCP23009-E/SO RoHS compliant?

Yes, MCP23009-E/SO is RoHS compliant.

What is the lead time for MCP23009-E/SO?

The standard lead time for MCP23009-E/SO is approximately 5 weeks. In-stock quantities ship from OnlineComponents.com.

Price Match Guarantee - we'll meet or beat any authorized Competitor's published price.

Price Match

This product is discontinued, but still in stock.
This product is NOT RoHS Compliant. See alternative
Different product options available. See alternative
Different packaging options available. See alternative
Possible Replacement options available. See alternative
Item discontinued
End of Life: Final orders must be placed by
Item discontinued

This product is no longer being manufactured but there may be alternatives. We can help you, Contact Us.

Price Match Guarantee

We’ll meet or beat any authorized competitor’s published price for this part.

In Stock: 0

On Order:

Manufacturer Stock:

7,354 can ship 11/2/26

Stock lot only:

Minimum Order Quantity:

MOQ for out of Stock Qty:

Order Increment:

Factory Lead-Time:

5 Weeks can ship 11/23/26

ADD TO CART

Request Quote

Your order may include a combination of full reels and cut tape depending on available stock.

Backorder Full Reels – Selecting this will hold your order for full reel fulfillment. Cut tape will not be substituted.

Price (USD)

A tariff of {0} may be applied if shipping to the United States.

Qty

Unit Price

$1.24

126

$1.14

252

$1.13

504

$1.12

1,008

$1.06

2,520

$1.02

5,040

$1.01

7,518 +

$1.00

Supplier's Standard Package

Standard Packaging

Standard packaging is the minimum package size OnlineComponents.com receives from the supplier. The minimum order quantity might be less than the supplier's standard packaging. The type of packaging (such as reel, tube, tray) may be subject to change when the product is divided into smaller quantities.

Reel Packaging

This product ships on a reel. Depending on the quantity ordered, you may receive full factory reels, cut tape (components on a strip cut from a reel), or a combination of both.

Click for Quote

Schedule Order

You may schedule release quantities and ship dates in the shopping cart.

Microchip Technology Authorized Distributor

MCP23009-E/SO

Price (USD)

Standard Packaging

Reel Packaging

Join the circuit, keeping you connected to OnlineComponents.com and beyond!