# PCA9518PWR (Component)

## Description

Interface \- Controllers
PCA9518PWR
TSSOP\-20\_L6\.5\-W4\.4\-P0\.65\-LS6\.4\-BL
LCSC Part Number: C529280
JLCPCB Part Class: Extended Part
Manufactured by TI\(德州仪器\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/3/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **Package or Case Code:** TSSOP\-20\_L6\.5\-W4\.4\-P0\.65\-LS6\.4\-BL
- **Part Type:** Interface \- Controllers
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** TI\(德州仪器\)
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2005151809\_Texas\-Instruments\-PCA9518PWR\_C529280\.pdf
- **LCSC Part Number:** C529280
- **Manufacturer Part Number:** PCA9518PWR
- **Product Info Url:** https://lcsc\.com/product\-detail/Interface\-Controllers\_Texas\-Instruments\-Texas\-Instruments\-PCA9518PWR\_C529280\.html

## 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/pca9518pwr/texas-instruments.html?utm_currency=USD&region=nac) | $1\.9849 | 708 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/PCA9518PWR/1739796) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C529280.html) | $2\.482 | 2 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/PCA9518PWR?qs=ToK3%252FczOkx%252FJGpumEBYwqA%253D%253D) | $1\.80 | 2\.1K |
| [Verical](https://www.verical.com/pd/texas-instruments-signal-buffer-and-repeater-PCA9518PWR-186202?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** PCA9518PWR
- **Mount Type:** PCB
- **Package / Case Code:** 20\-TSSOP
- **Pin Count:** 20
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | EXPSCL1 | Unspecified |
| 2 | EXPSCL2 | Unspecified |
| 3 | SCL0 | Unspecified |
| 4 | SDA0 | Unspecified |
| 5 | SCL1 | Unspecified |
| 6 | SDA1 | Unspecified |
| 7 | EN1 | Unspecified |
| 8 | SCL2 | Unspecified |
| 9 | SDA2 | Unspecified |
| 10 | GND | Unspecified |
| 11 | EN2 | Unspecified |
| 12 | SCL3 | Unspecified |
| 13 | SDA3 | Unspecified |
| 14 | EN3 | Unspecified |
| 15 | SCL4 | Unspecified |
| 16 | SDA4 | Unspecified |
| 17 | EN4 | Unspecified |
| 18 | EXPSDA1 | Unspecified |
| 19 | EXPSDA2 | Unspecified |
| 20 | VCC | Unspecified |

---

*Generated from [https://flux\.ai/lcsc/pca9518pwr\~ws0l](https://flux.ai/lcsc/pca9518pwr~ws0l)*