# AT89C2051-12S (Component) ## Description 12MHz, 2kB Flash, 128B SRAM, SOIC-20 MCS-51 8bit Flash Microcontroller SOIC*7.5x12.8mm*P1.27mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/26/2024 - **Last Updated:** 9/26/2024 - **Visibility:** Public - **Package or Case Code:** SOIC-20W_7.5x12.8mm_P1.27mm - **Manufacturer Part Number:** AT89C2051-12S - **Manufacturer Name:** Microchip Technology Inc. - **Datasheet URL:** http://ww1.microchip.com/downloads/en/DeviceDoc/doc0368.pdf - **Manufacturer:** Microchip - **MPN:** AT89C2051-12S - **Package / Case Code:** 20-SOIC - **Pin Count:** 20 ## 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/kicad-part-library/at89c2051-12s~spj](https://www.flux.ai/kicad-part-library/at89c2051-12s~spj)*