# TCA9554DBR (Component)
## Description
I/O Expanders
TCA9554DBR
SSOP-16_L4.9-W3.9-P0.64-LS6.0-BL
LCSC Part Number: C2669750
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 11/5/2024
- **Visibility:** Public
- **Package or Case Code:** SSOP-16_L4.9-W3.9-P0.64-LS6.0-BL
- **Manufacturer Part Number:** TCA9554DBR
- **LCSC Part Number:** C2669750
- **Manufacturer Name:** TI(德州仪器)
- **Part Type:** I/O Expanders
- **JLCPCB Part Class:** Extended Part
## 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/tca9554dbr/texas-instruments?utm_currency=USD®ion=europe) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9554DBR/5481862) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2669750.html) | $1.7204 | 10 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9554DBR?qs=UPLqB4C8V4E4xg9UudXunw%3D%3D) | $1.67 | 2.2K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9554DBR
- **Mount Type:** PCB
- **Package / Case Code:** 16-SSOP
- **Pin Count:** 16
## 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 | VCC | |
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*Generated from [https://www.flux.ai/lcsc/tca9554dbr~h0pn](https://www.flux.ai/lcsc/tca9554dbr~h0pn)*