# TCA9554PWR (Component)
## Description
I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP #CommonPartLibrary #IntegratedCircuits #Interface #I/O Expanders #TCA9554
## Component Details
- **Owner:** jecstronic
- **Created:** 12/8/2021
- **Last Updated:** 6/27/2023
- **Visibility:** Public
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Texas Instruments
- **Manufacturer Part Number:** TCA9554PWR
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftca9554
- **Used in:** 6 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/tca9554pwr/texas-instruments.html?utm_currency=USD®ion=nac) | $0.9151 | 136 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9554PWR/2810480) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/i-o-expanders-ti-tca9554pwr-2500317006) | $0.63501 | 168 |
| [LCSC](https://www.lcsc.com/product-detail/C477924.html) | $0.7729 | 12K |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9554PWR?qs=3jfYfyvUSwCBtn1t1MNp6g%3D%3D) | $1.51 | 7.1K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TCA9554PWR) | $1.20 | 0 |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-TCA9554PWR-511108?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9554PWR
- **Package / Case Code:** 16-TSSOP
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | A0 | |
| 2 | A1 | |
| 3 | A2 | |
| 4 | P0 | |
| 5 | P1 | |
| 6 | P2 | |
| 7 | P3 | |
| 8 | GND | |
| 9 | P4 | |
| 10 | P5 | |
| 11 | P6 | |
| 12 | P7 | |
| 13 | ~INT~ | |
| 14 | SCL | |
| 15 | SDA | |
| 16 | VDD | |
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*Generated from [https://www.flux.ai/jecstronic/tca9554pwr~46t](https://www.flux.ai/jecstronic/tca9554pwr~46t)*