# PCF8574AP (Component) ## Description I/O Expanders PCF8574AP DIP-16_L19.2-W6.6-P2.54-LS7.6-BL LCSC Part Number: C398072 JLCPCB Part Class: Extended Part Manufactured by HGSEMI(华冠) ## Component Details - **Owner:** lcsc - **Created:** 11/3/2024 - **Last Updated:** 4/28/2025 - **Visibility:** Public - **Manufacturer Name:** HGSEMI(华冠) - **Product Info Url:** https://lcsc.com/product-detail/I-O-Expansion_HGSEMI-PCF8574AP_C398072.html - **Manufacturer Part Number:** PCF8574AP - **Package or Case Code:** DIP-16_L19.2-W6.6-P2.54-LS7.6-BL - **Part Type:** I/O Expanders - **LCSC Part Number:** C398072 - **JLCPCB Part Class:** Extended Part - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409291934_HGSEMI-PCF8574AP_C398072.pdf - **Used in:** 3 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 | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C398072.html) | $0.7943 | 192 | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **MPN:** PCF8574AP - **Mount Type:** PCB - **Package / Case Code:** 16-DIP - **Pin Count:** 16 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | A0 | | | 2 | A1 | | | 3 | A2 | | | 4 | P0 | | | 5 | P1 | | | 6 | P2 | | | 7 | P3 | | | 8 | VSS | | | 9 | P4 | | | 10 | P5 | | | 11 | P6 | | | 12 | P7 | | | 13 | #INT | | | 14 | SCL | | | 15 | SDA | | | 16 | VDD | | --- *Generated from [https://www.flux.ai/lcsc/pcf8574ap~p1m2](https://www.flux.ai/lcsc/pcf8574ap~p1m2)*