# MCP23017-E-ML (Component)
## Description
I/O Expander 16 I²C 28-QFN #CommonPartLibrary #IntegratedCircuits #Interface #I/O Expanders #MCP23017
## Component Details
- **Owner:** jecstronic
- **Created:** 12/7/2021
- **Last Updated:** 6/24/2023
- **Visibility:** Public
- **Manufacturer Name:** Microchip
- **Datasheet URL:** http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en023709
- **Manufacturer Part Number:** MCP23017-E/ML
- **Part Type:** Integrated Circuit
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 50 projects
- **Forks:** 1
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/mcp23017-eml/microchip-technology.html?utm_currency=USD®ion=nac) | $1.631 | 183 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/MCP23017-E-ML/894270) | $1.90 | 7K |
| [HQonline](https://www.hqonline.com/product-detail/i-o-expanders-microchip-mcp23017-e-ml-1007370104) | $2.09776 | 447 |
| [LCSC](https://www.lcsc.com/product-detail/C639770.html) | $2.2816 | 1.2K |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/MCP23017-E-ML?qs=usxtMOJb1RwOdfCNDE63wQ%3D%3D) | $1.90 | 54K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MCP23017-E%2FML) | $1.91 | 61 |
| [Verical](https://www.verical.com/pd/microchip-technology-interface---i-o-expander-MCP23017-E-ML-512843?utm_currency=USD) | $1.4291 | 311 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** MCP23017-E/ML
- **Package / Case Code:** 16-QFN
- **Pin Count:** 29
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GPB4 | |
| 2 | GPB5 | |
| 3 | GPB6 | |
| 4 | GPB7 | |
| 5 | VDD | |
| 6 | VSS | |
| 7 | NC | |
| 8 | SCK | |
| 9 | SDA | |
| 10 | NC | |
| 11 | A0 | |
| 12 | A1 | |
| 13 | A2 | |
| 14 | ~RESET~ | |
| 15 | INTB | |
| 16 | INTA | |
| 17 | GPA0 | |
| 18 | GPA1 | |
| 19 | GPA2 | |
| 20 | GPA3 | |
| 21 | GPA4 | |
| 22 | GPA5 | |
| 23 | GPA6 | |
| 24 | GPA7 | |
| 25 | GPB0 | |
| 26 | GPB1 | |
| 27 | GPB2 | |
| 28 | GPB3 | |
| 29 | EP | |
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*Generated from [https://www.flux.ai/jecstronic/mcp23017-e-ml~6e](https://www.flux.ai/jecstronic/mcp23017-e-ml~6e)*