# 8051 Microcontroller ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** pdeulkar - **Created:** 8/8/2024 - **Last Updated:** 8/11/2024 - **Visibility:** Public ## Key Components ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Emission Coefficient: 3.73 - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [AT89S51-24PU](https://www.flux.ai/jecstronic/at89s51-24pu.md) - Manufacturer Part Number: AT89S51-24PU - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Microchip Technology - Part Type: Integrated Circuit - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/doc2487.pdf **Pins:** - (~INT0)_P3.2 [pin 12] - (~INT1)_P3.3 [pin 13] - (~RD)_P3.7 [pin 17] - (~WR)_P3.6 [pin 16] - (MISO)_P1.6 [pin 7] - (MOSI)_P1.5 [pin 6] - (RXD)_P3.0 [pin 10] - (SCK)_P1.7 [pin 8] - (T0)_P3.4 [pin 14] - (T1)_P3.5 [pin 15] - (TXD)_P3.1 [pin 11] - ~EA~/VPP [pin 31] - ~PSEN [pin 29] - ALE/~PROG [pin 30] - GND [pin 20] - P0.0_(AD0) [pin 39] - P0.1_(AD1) [pin 38] - P0.2_(AD2) [pin 37] - P0.3_(AD3) [pin 36] - P0.4_(AD4) [pin 35] - P0.5_(AD5) [pin 34] - P0.6_(AD6) [pin 33] - P0.7_(AD7) [pin 32] - P1.0 [pin 1] - P1.1 [pin 2] - P1.2 [pin 3] - P1.3 [pin 4] - P1.4 [pin 5] - P2.0_(A8) [pin 21] - P2.1_(A9) [pin 22] - P2.2_(A10) [pin 23] - P2.3_(A11) [pin 24] - P2.4_(A12) [pin 25] - P2.5_(A13) [pin 26] - P2.6_(A14) [pin 27] - P2.7_(A15) [pin 28] - RST [pin 9] - VCC [pin 40] - XTAL1 [pin 19] - XTAL2 [pin 18] ### SW1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button.md) - Part Type: Switch - Manufacturer Name: OMRON - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809271215_Omron-Electronics-B3FS-1050P_C231326.pdf - Manufacturer Part Number: B3FS-1050P **Pins:** - P1 [pin 1] - P2 [pin 3] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### Y1 — [12 MHz Crystal Oscillator](https://www.flux.ai/corynrobinson/12-mhz-crystal-oscillator.md) - Manufacturer Part Number: ABM3-12.000MHZ-D2Y-T - Manufacturer Name: Abracon - Part Type: Oscillator - Frequency: 12MHz - Datasheet URL: https://octopart.com/datasheet/abm3-12.000mhz-d2y-t-abracon-18618785 **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/pdeulkar/8051-microcontroller](https://www.flux.ai/pdeulkar/8051-microcontroller).* --- *Generated from [https://www.flux.ai/pdeulkar/8051-microcontroller](https://www.flux.ai/pdeulkar/8051-microcontroller)*