UPD178004A - 8-BIT SINGLE-CHIP MICROCONTROLLERS

Features

• Internal high-capacity ROM and RAM Items Product Name Program Memory ROM 32 Kbytes 48 Kbytes 2 048 bytes 60 Kbytes Internal High-Speed RAM 1 024 bytes Data Memory Buffer RAM 32 bytes Internal Expanded RAM Not provided µPD178004A µPD178006A µPD178016A µPD178018A.
• Instruction Cycle: 0.44 µ s (4.5-MHz crystal oscillator used).
• Large array of on-chip peripheral hardware General-purpose input/output port, A/D converter, serial interface, timer, frequency counter, power-O.