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Microchip Technology MCP23009ESO Datasheet & Stock
This is an 8-bit I/O expander with a 3.4 MHz I2C interface, designed to extend the input/output capabilities of a microcontroller. It operates within a voltage range of 1.8V to 5.5V and comes in an 18-pin Small Outline Integrated Circuit (SOIC) package, supplied in a tube.
Authorized Distributors
Source:Mouser Electronics
Part No:MCP23009-E/SO
Stock:143
Inv Date:06-04-2026
Price: Unit price: $1.52
Buy/RFQ:
Source:RS Americas, Inc
Part No:MCP23009-E/SO
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.52
Buy/RFQ:
Source:Master Electronics
Part No:MCP23009-E/SO
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.24
Buy/RFQ:
Source:Onlinecomponents.com
Part No:MCP23009-E/SO
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.24
Buy/RFQ:
Source:Future Electronics Corporate
Part No:MCP23009-E/SO
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.23
Buy/RFQ:
Frequently Asked Questions
Where can I buy Microchip Technology MCP23009ESO?
You can click on the BUY or RFQ button to purchase MCP23009ESO from an authorized Microchip Technology distributor.
How do I troubleshoot issues or seek technical support for part MCP23009ESO?
You can download the MCP23009ESO datasheet or visit the Microchip Technology website for support.
Who is the manufacturer of MCP23009ESO?
Microchip Technology
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