# MCP23017T-E/SO (Component)
## Description
MCP23017 Series 5.5 V 1.7 MHz SMT 16-Bit I2C I/O Expander - SOIC-28 #CommonPartLibrary #IntegratedCircuits #Interface
## Component Details
- **Owner:** adrian95
- **Created:** 11/16/2023
- **Last Updated:** 8/6/2024
- **Visibility:** Public
- **Manufacturer Part Number:** MCP23017T-E/SO
- **Datasheet URL:** https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP23017-Data-Sheet-DS20001952.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Microchip Technology
- **Part Type:** Integrated Circuit
- **Used in:** 117 projects
## 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/mcp23017t-eso/microchip-technology.html?utm_currency=USD®ion=nac) | $1.501 | 352 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/MCP23017T-E-SO/964184) | $1.62 | 3 |
| [LCSC](https://www.lcsc.com/product-detail/C629440.html) | $2.0312 | 1.7K |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/MCP23017T-E-SO?qs=usxtMOJb1RylPfT%252BJtgE3Q%3D%3D) | $1.62 | 8.4K |
| [Verical](https://www.verical.com/pd/microchip-technology-interface---i-o-expander-MCP23017T-E-SO-2475147?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** MCP23017T-E/SO
- **Mount Type:** Surface Mount
- **Package / Case Code:** 16-SOIC
- **Pin Count:** 28
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GPB0 | |
| 2 | GPB1 | |
| 3 | GPB2 | |
| 4 | GPB3 | |
| 5 | GPB4 | |
| 6 | GPB5 | |
| 7 | GPB6 | |
| 8 | GPB7 | |
| 9 | VDD | |
| 10 | VSS | |
| 11 | NC | |
| 12 | SCK | |
| 13 | SDA | |
| 14 | NC | |
| 15 | A0 | |
| 16 | A1 | |
| 17 | A2 | |
| 18 | ~RESET~ | |
| 19 | INTB | |
| 20 | INTA | |
| 21 | GPA0 | |
| 22 | GPA1 | |
| 23 | GPA2 | |
| 24 | GPA3 | |
| 25 | GPA4 | |
| 26 | GPA5 | |
| 27 | GPA6 | |
| 28 | GPA7 | |
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*Generated from [https://www.flux.ai/adrian95/mcp23017t-eso~yix](https://www.flux.ai/adrian95/mcp23017t-eso~yix)*