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microchip technology
Authorized Distributor

Microchip Technology Authorized Distributor

MCP23018-E/SO

Name: MCP23018-E/SO Microchip Technology IO Expanders
Brand: Microchip Technology
SKU: 44792558
Availability: InStock

I/O Expander - 16bit - 3.4 MHz - I2C - 1.8 to 5.5 V - 28-Pin SOIC W - Tube

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RoHS Compliant

TUBE Packaging

Certificate of Compliance

Description +

I/O Expander - 16bit - 3.4 MHz - I2C - 1.8 to 5.5 V - 28-Pin SOIC W - Tube

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Supplier:

Microchip Technology
Part No:

MCP23018-E/SO
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

8542390090
COO:

TH
ECCN:

EAR99
Supplier's Standard Package:

27
Interface Speed:

3400 kHz
Interface Type:

I²C
Interrupt Output:

Yes
Maximum Operating Supply Voltage:

5.5 V
Dimension:

17.9 x 7.5 x 2.05(Min) mm
Manual Reset:

Yes
I2C Bus Interface Mode:

Fast Mode Plus
Family:

MCP23018

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Datasheet

Frequently Asked Questions

Is MCP23018-E/SO RoHS compliant?

Yes, MCP23018-E/SO is RoHS compliant.

What is the lead time for MCP23018-E/SO?

The standard lead time for MCP23018-E/SO is approximately 8 weeks. In-stock quantities ship from OnlineComponents.com.

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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.

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

In Stock: 324

Can Ship immediately

On Order:

Manufacturer Stock:

1,794 can ship 11/2/26

Stock lot only:

Minimum Order Quantity:

MOQ for out of Stock Qty:

Order Increment:

Factory Lead-Time:

8 Weeks can ship 12/15/26

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

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Price (USD)

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

Qty

Unit Price

$1.27

108

$1.22

270

$1.19

513

$1.18

1,026

$1.16

2,511

$1.15

5,022

$1.14

7,506 +

$1.13

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.

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Microchip Technology Authorized Distributor

MCP23018-E/SO

Price (USD)

Standard Packaging

Reel Packaging

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