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IC / COMPONENTS, P8031AH 8‑bit Microcontroller View larger

P8031AH 8‑bit Microcontroller

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Intel-based 8-bit microcontroller in DIP‑40, used for control and sequencing in vintage keyboards and synth modules.

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38,00 €

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    The P8031AH is a classic 8-bit microcontroller (MCS‑51 architecture, no internal ROM) in a 40‑pin DIP package, designed for external program memory and embedded control tasks.

    Found in several keyboards and synthesizers such as:

    • Roland JX‑3P

    • Roland JX‑8P

    • Kawai SX‑240

    • Crumar Bit 99

    • 360 Systems MIDI Bass

    This MCU handles functions like voice scanning, display control, MIDI interfacing, and real-time sequence management.