# TCA9509DGKR (Component)
## Description
Signal Buffers, Repeaters, Splitters
TCA9509DGKR
VSSOP-8_L3.0-W3.0-P0.65-LS5.0-BL
LCSC Part Number: C478462
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **LCSC Part Number:** C478462
- **Part Type:** Signal Buffers, Repeaters, Splitters
- **Package or Case Code:** VSSOP-8_L3.0-W3.0-P0.65-LS5.0-BL
- **Product Info Url:** https://lcsc.com/product-detail/Interface-Signal-Buffers-Repeaters-Splitters_Texas-Instruments-Texas-Instruments-TCA9509DGKR_C478462.html
- **Manufacturer Name:** TI(德州仪器)
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010131_Texas-Instruments-TCA9509DGKR_C478462.pdf
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** TCA9509DGKR
- **Used in:** 2 projects
## 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/tca9509dgkr/texas-instruments.html?utm_currency=USD®ion=nac) | $1.2575 | 1.6K |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9509DGKR/2833529) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C478462.html) | $0.8495 | 2.3K |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9509DGKR?qs=V1AtWP4RhX4NPSeKwysG8A%3D%3D) | $1.37 | 28K |
| [Verical](https://www.verical.com/pd/texas-instruments-signal-buffer-and-repeater-TCA9509DGKR-476504?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9509DGKR
- **Mount Type:** PCB
- **Package / Case Code:** 8-VSSOP
- **Pin Count:** 8
- **Logic Function:** Buffer
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VCCA | |
| 2 | SCLA | |
| 3 | SDAA | |
| 4 | GND | |
| 5 | EN | |
| 6 | SDAB | |
| 7 | SCLB | |
| 8 | VCCB | |
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*Generated from [https://www.flux.ai/lcsc/tca9509dgkr](https://www.flux.ai/lcsc/tca9509dgkr)*