# TCA6408APWR (Component)
## Description
I/O Expanders
TCA6408APWR
TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL
LCSC Part Number: C206177
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Part Type:** I/O Expanders
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010331_Texas-Instruments-TCA6408APWR_C206177.pdf
- **Manufacturer Part Number:** TCA6408APWR
- **Product Info Url:** https://lcsc.com/product-detail/I-O-Expansion_TI_TCA6408APWR_TCA6408APWR_C206177.html
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL
- **Manufacturer Name:** TI(德州仪器)
- **LCSC Part Number:** C206177
## 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/tca6408apwr/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA6408APWR/2044044) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/i-o-expanders-ti-tca6408apwr-1032475554) | $0.78033 | 5.3K |
| [LCSC](https://www.lcsc.com/product-detail/C206177.html) | $0.6562 | 4.7K |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA6408APWR?qs=AFkNxQkJKAIrmk7l5P6ddw%3D%3D) | $1.60 | 7K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TCA6408APWR) | $1.43 | 2K |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-TCA6408APWR-186212?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** TCA6408APWR
- **Mount Type:** PCB
- **Package / Case Code:** 16-TSSOP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VCCI | |
| 2 | ADDR | |
| 3 | ~{RESET} | |
| 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 | VCCP | |
---
*Generated from [https://www.flux.ai/lcsc/tca6408apwr~n2ng](https://www.flux.ai/lcsc/tca6408apwr~n2ng)*