P8051AH / P8031AH

Runs a program or controls system peripherals.

Tutorial / documentation

Boards & controllers

Quick documentation & first test preparation

  1. Identify component P8051AH and its package.
  2. Check power, clock, programming and boot pins.
  3. Choose a manufacturer example and compatible build environment.
  4. Consult the application circuit in the linked documentation before testing.

P8051AH

MCS-51 8-bit Control-Oriented Microcontrollers, 4K x 8 masked ROM, 128 x 8 RAM, 2x 16-bit timers / event counters, 12MHz, DIP-40

  • MCS-51 8-bit Control-Oriented Microcontrollers, 4K x 8 masked ROM, 128 x 8 RAM, 2x 16-bit timers / event counters, 12MHz, DIP-40
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

P8031AH

MCS-51 8-bit Control-Oriented Microcontrollers, ROMless, 128 x 8 RAM, 2x 16-bit timers / event counters, 12MHz, DIP-40

  • MCS-51 8-bit Control-Oriented Microcontrollers, ROMless, 128 x 8 RAM, 2x 16-bit timers / event counters, 12MHz, DIP-40
  • Check power, clock, programming and boot pins.
  • Choose a manufacturer example and compatible build environment.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation