# AT89C2051-24PU (Component) ## Description 8051 series Microcontroller IC 8-Bit 24MHz 2KB (2K x 8) FLASH 20-PDIP #CommonPartsLibrary #IntegratedCircuits #Microcontrollers #AT89C2051 ## Component Details - **Owner:** jecstronic - **Created:** 6/24/2022 - **Last Updated:** 8/2/2023 - **Visibility:** Public - **Datasheet URL:** http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en589350 - **Manufacturer Name:** Microchip Technology - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** AT89C2051-24PU - **Part Type:** Microcontroller - **Used in:** 2 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/at89c2051-24pu/microchip-technology?utm_currency=USD&region=europe) | $1.896 | 24 | | [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/AT89C2051-24PU/1118880) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-microchip-at89c2051-24pu-1036738114) | $3.60808 | 452 | | [LCSC](https://www.lcsc.com/product-detail/C5363.html) | $2.9506 | 982 | | [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/AT89C2051-24PU?qs=scMUj%2FjL2g3CEOZ2wVY2Iw%3D%3D) | $2.08 | 2.5K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=AT89C2051-24PU) | $1.94 | 18 | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-AT89C2051-24PU-2628006?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** AT89C2051-24PU - **Package / Case Code:** 8-PDIP - **Pin Count:** 20 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | RST/VPP | | | 2 | P3.0 | | | 3 | P3.1 | | | 4 | XTAL2 | | | 5 | XTAL1 | | | 6 | P3.2 | | | 7 | P3.3 | | | 8 | P3.4 | | | 9 | P3.5 | | | 10 | GND | | | 11 | P3.7 | | | 12 | P1.0 | | | 13 | P1.1 | | | 14 | P1.2 | | | 15 | P1.3 | | | 16 | P1.4 | | | 17 | P1.5 | | | 18 | P1.6 | | | 19 | P1.7 | | | 20 | VCC | | --- *Generated from [https://www.flux.ai/jecstronic/at89c2051-24pu~7wx](https://www.flux.ai/jecstronic/at89c2051-24pu~7wx)*