# PCA9555RGERG4 (Component) ## Description I/O Expanders PCA9555RGERG4 VQFN-24_L4.0-W4.0-P0.50-TL-EP2.4 LCSC Part Number: C2669780 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) ## Component Details - **Owner:** lcsc - **Created:** 11/3/2024 - **Last Updated:** 11/3/2024 - **Visibility:** Public - **LCSC Part Number:** C2669780 - **Package or Case Code:** VQFN-24_L4.0-W4.0-P0.50-TL-EP2.4 - **Manufacturer Part Number:** PCA9555RGERG4 - **JLCPCB Part Class:** Extended Part - **Manufacturer Name:** TI(德州仪器) - **Part Type:** I/O Expanders ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/PCA9555RGERG4/1899923) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2669780.html) | $1.5173 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/PCA9555RGERG4?qs=qRemG2J%252Bg%2FUfx%2F31zI%2Frrg%3D%3D) | $2.36 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Texas Instruments - **MPN:** PCA9555RGERG4 - **Mount Type:** PCB - **Package / Case Code:** 24-VQFN - **Pin Count:** 25 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P00 | | | 2 | P01 | | | 3 | P02 | | | 4 | P03 | | | 5 | P04 | | | 6 | P05 | | | 7 | P06 | | | 8 | P07 | | | 9 | GND | | | 10 | P10 | | | 11 | P11 | | | 12 | P12 | | | 13 | P13 | | | 14 | P14 | | | 15 | P15 | | | 16 | P16 | | | 17 | P17 | | | 18 | A0 | | | 19 | SCL | | | 20 | SDA | | | 21 | VCC | | | 22 | ~{INT} | | | 23 | A1 | | | 24 | A2 | | | 25 | EP | | --- *Generated from [https://www.flux.ai/lcsc/pca9555rgerg4~rjfc](https://www.flux.ai/lcsc/pca9555rgerg4~rjfc)*