# PCF8574TS (Component) ## Description 8 Bit Port/Expander to I2C Bus, SSOP-20 I2C Expander SSOP*4.4x6.5mm*P0.65mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/27/2024 - **Last Updated:** 9/27/2024 - **Visibility:** Public - **Datasheet URL:** http://www.nxp.com/docs/en/data-sheet/PCF8574_PCF8574A.pdf - **Manufacturer Part Number:** PCF8574TS - **Manufacturer Name:** NXP Semiconductors NV - **Package or Case Code:** SSOP-20_4.4x6.5mm_P0.65mm - **Used in:** 9 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 | |------------|--------------------|-------| | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=PCF8574TS) | N/A | N/A | - **Manufacturer:** NXP - **MPN:** PCF8574TS - **Package / Case Code:** 20-SSOP - **Pin Count:** 20 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~{INT} | | | 2 | SCL | | | 3 | NC | | | 4 | SDA | | | 5 | VDD | | | 6 | A0 | | | 7 | A1 | | | 8 | NC | | | 9 | A2 | | | 10 | P0 | | | 11 | P1 | | | 12 | P2 | | | 13 | NC | | | 14 | P3 | | | 15 | VSS | | | 16 | P4 | | | 17 | P5 | | | 18 | NC | | | 19 | P6 | | | 20 | P7 | | --- *Generated from [https://www.flux.ai/kicad-part-library/pcf8574ts~bq](https://www.flux.ai/kicad-part-library/pcf8574ts~bq)*