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Intel-based 8-bit microcontroller in DIP‑40, used for control and sequencing in vintage keyboards and synth modules.
Warning: Last items in stock!
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.