# MCP23016-I/SP (Component)
## Description
I/O Expander 16 I²C 400 kHz 28-SPDIP #commonpartslibrary
#integratedcircuit
#expander
#io
## Component Details
- **Owner:** adrian95
- **Created:** 10/16/2023
- **Last Updated:** 1/9/2024
- **Visibility:** Public
- **Manufacturer Part Number:** MCP23016-I/SP
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/20090C.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** Microchip Technology
- **Used in:** 4 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/mcp23016-isp/microchip-technology.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/MCP23016-I-SP/551891) | $2.24 | 202 |
| [LCSC](https://www.lcsc.com/product-detail/C647351.html) | $4.6033 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/MCP23016-I-SP?qs=wJ05WdDZ4qSh1zpy%2FYO6vg%3D%3D) | $2.24 | 13 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MCP23016-I%2FSP) | $2.31 | 15 |
| [Verical](https://www.verical.com/pd/microchip-technology-interface---i-o-expander-MCP23016-I-SP-565889?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** MCP23016-I/SP
- **Pin Count:** 28
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VSS | |
| 2 | GP1.0 | |
| 3 | GP1.1 | |
| 4 | GP1.2 | |
| 5 | GP1.3 | |
| 6 | ~INT | |
| 7 | GP1.4 | |
| 8 | VSS | |
| 9 | CLK | |
| 10 | TP | |
| 11 | GP1.5 | |
| 12 | GP1.6 | |
| 13 | GP1.7 | |
| 14 | SCL | |
| 15 | SDA | |
| 16 | A0 | |
| 17 | A1 | |
| 18 | A2 | |
| 19 | VSS | |
| 20 | VDD | |
| 21 | GP0.0 | |
| 22 | GP0.1 | |
| 23 | GP0.2 | |
| 24 | GP0.3 | |
| 25 | GP0.4 | |
| 26 | GP0.5 | |
| 27 | GP0.6 | |
| 28 | GP0.7 | |
---
*Generated from [https://www.flux.ai/adrian95/mcp23016-isp~qil](https://www.flux.ai/adrian95/mcp23016-isp~qil)*