# TCA9535PWR (Component)
## Description
16-bit I/O expander, I2C and SMBus interface, interrupts, w/o pull-ups, TSSOP-24 package
ti parallel port
TSSOP*4.4x7.8mm*P0.65mm*
## Component Details
- **Owner:** kicad-part-library
- **Created:** 9/30/2024
- **Last Updated:** 9/30/2024
- **Visibility:** Public
- **Datasheet URL:** http://www.ti.com/lit/ds/symlink/tca9535.pdf
- **Manufacturer Name:** Texas Instruments Inc.
- **Manufacturer Part Number:** TCA9535PWR
- **Package or Case Code:** TSSOP-24_4.4x7.8mm_P0.65mm
- **Used in:** 49 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/tca9535pwr/texas-instruments.html?utm_currency=USD®ion=nac) | $1.1265 | 1.1K |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TCA9535PWR/2139128) | $1.47 | 6.5K |
| [LCSC](https://www.lcsc.com/product-detail/C130204.html) | $0.7674 | 415 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TCA9535PWR?qs=AgKnS2cdFrcE0lUzhMSKXw%3D%3D) | $1.62 | 321 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TCA9535PWR) | $0.87 | 250 |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-TCA9535PWR-523497?utm_currency=USD) | N/A | N/A |
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9535PWR
- **Package / Case Code:** 16-TSSOP
- **Pin Count:** 24
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | ~{INT} | |
| 2 | A1 | |
| 3 | A2 | |
| 4 | P00 | |
| 5 | P01 | |
| 6 | P02 | |
| 7 | P03 | |
| 8 | P04 | |
| 9 | P05 | |
| 10 | P06 | |
| 11 | P07 | |
| 12 | GND | |
| 13 | P10 | |
| 14 | P11 | |
| 15 | P12 | |
| 16 | P13 | |
| 17 | P14 | |
| 18 | P15 | |
| 19 | P16 | |
| 20 | P17 | |
| 21 | A0 | |
| 22 | SCL | |
| 23 | SDA | |
| 24 | VCC | |
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*Generated from [https://www.flux.ai/kicad-part-library/tca9535pwr](https://www.flux.ai/kicad-part-library/tca9535pwr)*