# TCA9535RTWR (Component) ## Description I/O Expanders TCA9535RTWR QFN-24_L4.0-W4.0-P0.50-BL-EP2.6 LCSC Part Number: C129354 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) ## Component Details - **Owner:** lcsc - **Created:** 11/4/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Product Info Url:** https://lcsc.com/product-detail/I-O-Expansion_TI_TCA9535RTWR_TCA9535RTWR_C129354.html - **Package or Case Code:** QFN-24_L4.0-W4.0-P0.50-BL-EP2.6 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Texas-Instruments-TCA9535RTWR_C129354.pdf - **Manufacturer Part Number:** TCA9535RTWR - **JLCPCB Part Class:** Extended Part - **Part Type:** I/O Expanders - **Manufacturer Name:** TI(德州仪器) - **LCSC Part Number:** C129354 - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Texas Instruments - **MPN:** TCA9535RTWR - **Mount Type:** PCB - **Package / Case Code:** 24-QFN - **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 | PAD | | --- *Generated from [https://www.flux.ai/lcsc/tca9535rtwr](https://www.flux.ai/lcsc/tca9535rtwr)*