# PCF8574RGTR (Component)
## Description
I/O Expanders
PCF8574RGTR
WQFN-16_L3.0-W3.0-P0.50-TL-EP1.6
LCSC Part Number: C2652270
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/3/2024
- **Last Updated:** 11/3/2024
- **Visibility:** Public
- **Package or Case Code:** WQFN-16_L3.0-W3.0-P0.50-TL-EP1.6
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** PCF8574RGTR
- **Manufacturer Name:** TI(德州仪器)
- **Part Type:** I/O Expanders
- **LCSC Part Number:** C2652270
- **Used in:** 1 project
## 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/pcf8574rgtr/texas-instruments?utm_currency=USD®ion=nac) | $0.7851 | 403 |
| [LCSC](https://www.lcsc.com/product-detail/i-o-expanders_texas-instruments-pcf8574rgtr_C2652270.html) | $1.509 | 121 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/PCF8574RGTR?qs=aEuGZpxfbxU4RAQYhLgLXA%3D%3D) | $1.53 | 2K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=PCF8574RGTR) | $1.96 | 0 |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-PCF8574RGTR-520299?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** PCF8574RGTR
- **Mount Type:** PCB
- **Package / Case Code:** 16-WQFN
- **Pin Count:** 17
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VCC | |
| 2 | A0 | |
| 3 | A1 | |
| 4 | A2 | |
| 5 | P0 | |
| 6 | P1 | |
| 7 | P2 | |
| 8 | P3 | |
| 9 | GND | |
| 10 | P4 | |
| 11 | P5 | |
| 12 | P6 | |
| 13 | P7 | |
| 14 | ~{INT} | |
| 15 | SCL | |
| 16 | SDA | |
| 17 | EP | |
---
*Generated from [https://www.flux.ai/lcsc/pcf8574rgtr~9ns7](https://www.flux.ai/lcsc/pcf8574rgtr~9ns7)*