# MCP23017_SP (Component)
## Description
16-bit I/O expander, I2C, interrupts, w pull-ups, SPDIP-28
I2C parallel port expander
DIP*W7.62mm*
## Component Details
- **Owner:** kicad-part-library
- **Created:** 9/27/2024
- **Last Updated:** 9/27/2024
- **Visibility:** Public
- **Datasheet URL:** http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf
- **Package or Case Code:** DIP-28_W7.62mm
- **Manufacturer Name:** Microchip Technology Inc.
- **Manufacturer Part Number:** MCP23017_SP
- **Used in:** 17 projects
- **Manufacturer:** Microchip
- **MPN:** MCP23017_SP
- **Package / Case Code:** 16-DIP
- **Pin Count:** 28
## 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/kicad-part-library/mcp23017sp~on](https://www.flux.ai/kicad-part-library/mcp23017sp~on)*