# TCA9555RGER (Component) ## Description I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN #CommonPartLibrary #IntegratedCircuits #Interface #I/O Expanders #TCA9555 ## Component Details - **Owner:** jecstronic - **Created:** 5/5/2022 - **Last Updated:** 6/27/2023 - **Visibility:** Private - **License:** https://creativecommons.org/licenses/by/4.0/ - **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftca9555 - **Part Type:** Integrated Circuit - **Manufacturer Name:** Texas Instruments - **Manufacturer Part Number:** TCA9555RGER - **Used in:** 1 project ## 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/tca9555rger/texas-instruments.html?utm_currency=USD&region=europe) | $0.2538 | 9 | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9555RGER/6100242) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2869248.html) | $1.1732 | 172 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9555RGER?qs=osPbIpHqQ9Uu%2FFtUr7aC3g%3D%3D) | $1.98 | 0 | | [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-TCA9555RGER-2078507?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** TCA9555RGER - **Package / Case Code:** 16-VQFN - **Pin Count:** 25 - **Logic Function:** AND ## 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 | EPAD | | --- *Generated from [https://www.flux.ai/jecstronic/tca9555rger~jli](https://www.flux.ai/jecstronic/tca9555rger~jli)*