# ADA TCA9548 (Component)
## Description
Bus Switch 1 x 8:1 24-TSSOP #CommonPartLibrary #IntegratedCircuits #Interface #I/O Expanders #TCA9535
## Component Details
- **Owner:** chodegoes
- **Created:** 10/19/2023
- **Last Updated:** 9/5/2025
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftca9548a
- **Manufacturer Name:** Texas Instruments
- **Manufacturer Part Number:** TCA9548APWR
- **Used in:** 10 projects
- **Stars:** 1
- **Forks:** 3
## 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/tca9548apwr/texas-instruments?utm_currency=USD®ion=asia) | $1.3008 | 406 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9548APWR/3615458) | $2.03 | 12K |
| [LCSC](https://www.lcsc.com/product-detail/C130026.html) | $0.8262 | 9.2K |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9548APWR?qs=iFaFN7AS2WF%252BqSiJMbdYwQ%3D%3D) | $1.32 | 18K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TCA9548APWR) | $1.251 | 0 |
| [Verical](https://www.verical.com/pd/texas-instruments-bus-switch-TCA9548APWR-682476?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9548APWR
- **Package / Case Code:** 24-TSSOP
- **Pin Count:** 21
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VCC | |
| 2 | GND | |
| 3 | SDA | |
| 4 | SCL | |
| 4 | P1 | |
| 9 | SD0 | |
| 10 | SC0 | |
| 11 | SD1 | |
| 12 | SC1 | |
| 13 | SD2 | |
| 14 | SC2 | |
| 15 | SD3 | |
| 16 | SC3 | |
| 17 | SD4 | |
| 18 | SC4 | |
| 19 | SD5 | |
| 20 | SC5 | |
| 21 | SD6 | |
| 22 | SC6 | |
| 23 | SD7 | |
| 24 | SC7 | |
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*Generated from [https://www.flux.ai/chodegoes/ada-tca9548](https://www.flux.ai/chodegoes/ada-tca9548)*