# TCA9544APWR (Component)
## Description
Signal Switches / Encoders & Decoders / Multiplexers
TCA9544APWR
TSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL
LCSC Part Number: C2674619
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
- **LCSC Part Number:** C2674619
- **Manufacturer Name:** TI(德州仪器)
- **Manufacturer Part Number:** TCA9544APWR
- **Part Type:** Signal Switches / Encoders & Decoders / Multiplexers
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** TSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL
## 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/tca9544apwr/texas-instruments?utm_currency=USD®ion=asia) | $0.5591 | 8 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9544APWR/4866975) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2674619.html) | $0.8649 | 488 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TCA9544APWR?qs=7z%252BmIopC6%2FKrV%252BhlE9YiNQ%3D%3D) | $1.45 | 202 |
| [Verical](https://www.verical.com/pd/texas-instruments-multiplexer-TCA9544APWR-856374?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9544APWR
- **Mount Type:** PCB
- **Package / Case Code:** 20-TSSOP
- **Pin Count:** 20
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | A0 | |
| 2 | A1 | |
| 3 | A2 | |
| 4 | ~{INT0} | |
| 5 | SD0 | |
| 6 | SC0 | |
| 7 | INT1 | |
| 8 | SD1 | |
| 9 | SC1 | |
| 10 | GND | |
| 11 | ~{INT2} | |
| 12 | SD2 | |
| 13 | SC2 | |
| 14 | ~{INT3} | |
| 15 | SD3 | |
| 16 | SC3 | |
| 17 | ~{INT} | |
| 18 | SCL | |
| 19 | SDA | |
| 20 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/tca9544apwr~r8ix](https://www.flux.ai/lcsc/tca9544apwr~r8ix)*