# PCA9554PWR (Component) ## Description I/O Expanders PCA9554PWR TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL LCSC Part Number: C2873588 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 - **LCSC Part Number:** C2873588 - **Package or Case Code:** TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL - **Manufacturer Name:** TI(德州仪器) - **Part Type:** I/O Expanders - **JLCPCB Part Class:** Extended Part - **Manufacturer Part Number:** PCA9554PWR - **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 | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/PCA9554PWR?qs=iSMark9AYDWG2RuLwrAZCQ%3D%3D) | $2.72 | 2.1K | | [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-PCA9554PWR-307627?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Texas Instruments - **MPN:** PCA9554PWR - **Mount Type:** PCB - **Package / Case Code:** 16-TSSOP - **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 | | --- *Generated from [https://www.flux.ai/lcsc/pca9554pwr~dzm4](https://www.flux.ai/lcsc/pca9554pwr~dzm4)*