# AT89C52-24AC (Component) ## Description 8051 89C Microcontroller IC 8-Bit 24MHz 8KB (8K x 8) FLASH 44-TQFP (10x10) #CommonPartsLibrary #IntegratedCircuit #Embedded #Microcontroller #AT89C52 ## Component Details - **Owner:** jecstronic - **Created:** 1/15/2024 - **Last Updated:** 1/15/2024 - **Visibility:** Public - **Manufacturer Name:** Microchip Technology - **Manufacturer Part Number:** AT89C52-24AC - **Datasheet URL:** https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/911/AT89C52.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Microcontroller - **Used in:** 5 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 | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT89C52-24AC/386565) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT89C52-24AC?qs=jADPUJwhBMLcZC%2F3bcqYyg%3D%3D) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** AT89C52-24AC - **Package / Case Code:** 44-TQFP - **Pin Count:** 44 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P1-5 | | | 2 | P1-6 | | | 3 | P1-7 | | | 4 | RST | | | 5 | P3-0 | | | 6 | NC | | | 7 | P3-1 | | | 8 | P3-2 | | | 9 | P3-3 | | | 10 | P3-4 | | | 11 | P3-5 | | | 12 | P3-6 | | | 13 | P3-7 | | | 14 | XTAL2 | | | 15 | XTAL1 | | | 16 | GND | | | 17 | NC | | | 18 | P2-0 | | | 19 | P2-1 | | | 20 | P2-2 | | | 21 | P2-3 | | | 22 | P2-4 | | | 23 | P2-5 | | | 24 | P2-6 | | | 25 | P2-7 | | | 26 | *PSEN | | | 27 | ALE/*PROG | | | 28 | NC | | | 29 | *EA/VPP | | | 30 | P0-7 | | | 31 | P0-6 | | | 32 | P0-5 | | | 33 | P0-4 | | | 34 | P0-3 | | | 35 | P0-2 | | | 36 | P0-1 | | | 37 | P0-0 | | | 38 | VCC | | | 39 | NC | | | 40 | P1-0 | | | 41 | P1-1 | | | 42 | P1-2 | | | 43 | P1-3 | | | 44 | P1-4 | | --- *Generated from [https://www.flux.ai/jecstronic/at89c52-24ac~hrz](https://www.flux.ai/jecstronic/at89c52-24ac~hrz)*