# PCA9538PWR (Component)
## Description
I/O Expanders
PCA9538PWR
TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL
LCSC Part Number: C201530
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/3/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Package or Case Code:** TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL
- **LCSC Part Number:** C201530
- **Part Type:** I/O Expanders
- **Manufacturer Part Number:** PCA9538PWR
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809041641_Texas-Instruments-PCA9538PWR_C201530.pdf
- **Manufacturer Name:** TI(德州仪器)
- **Product Info Url:** https://lcsc.com/product-detail/I-O-Expansion_TI_PCA9538PWR_PCA9538PWR_C201530.html
- **JLCPCB Part Class:** Extended Part
- **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/pca9538pwr/texas-instruments.html?utm_currency=USD®ion=nac) | $1.2973 | 310 |
| [LCSC](https://www.lcsc.com/product-detail/C201530.html) | $1.4459 | 1.7K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/PCA9538PWR?qs=iSMark9AYDWppAOQqSzx6g%3D%3D) | $2.03 | 1.8K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** PCA9538PWR
- **Mount Type:** PCB
- **Package / Case Code:** 16-TSSOP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | A0 | |
| 2 | A1 | |
| 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 | VCC | |
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*Generated from [https://www.flux.ai/lcsc/pca9538pwr~x7xu](https://www.flux.ai/lcsc/pca9538pwr~x7xu)*