# PCAL6416AHF (Component) ## Description IO expander 16 GPIO, I2C 400kHz, Interrupt, 1.65 - 5.5V, HWQFN-24 I2C TWI IO expander *QFN*1EP*4x4mm*P0.5mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/27/2024 - **Last Updated:** 9/27/2024 - **Visibility:** Public - **Datasheet URL:** https://www.nxp.com/docs/en/data-sheet/PCAL6416A.pdf - **Manufacturer Name:** NXP Semiconductors NV - **Manufacturer Part Number:** PCAL6416AHF - **Package or Case Code:** HVQFN-24-1EP_4x4mm_P0.5mm_EP2.1x2.1mm ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/NXP-Semiconductors/PCAL6416AHF?qs=u4fy%2FsgLU9NQh04LjKxMfA%3D%3D) | N/A | N/A | - **Manufacturer:** NXP - **MPN:** PCAL6416AHF - **Package / Case Code:** 24-HVQFN - **Pin Count:** 25 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P0_0 | | | 2 | P0_1 | | | 3 | P0_2 | | | 4 | P0_3 | | | 5 | P0_4 | | | 6 | P0_5 | | | 7 | P0_6 | | | 8 | P0_7 | | | 9 | V_{SS} | | | 10 | P1_0 | | | 11 | P1_1 | | | 12 | P1_2 | | | 13 | P1_3 | | | 14 | P1_4 | | | 15 | P1_5 | | | 16 | P1_6 | | | 17 | P1_7 | | | 18 | ADDR | | | 19 | SCL | | | 20 | SDA | | | 21 | V_{DD(P)} | | | 22 | ~{INT} | | | 23 | V_{DD(I2C-bus)} | | | 24 | ~{RESET} | | | 25 | EP | | --- *Generated from [https://www.flux.ai/kicad-part-library/pcal6416ahf~hjv](https://www.flux.ai/kicad-part-library/pcal6416ahf~hjv)*