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M38859FFHP Datasheet 8-bit CMOS Microcomputer

Manufacturer: Mitsubishi Electric

Overview: MITSUBISHI MICROPUTERS 3885 Group SINGLE-CHIP 8-BIT CMOS MICROPUTER.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The 3885 group is the 8-bit microputer based on the 740 family core technology.

The 3885 group is designed for Keyboard Controller for the note book PC.

The multi-master I2C-bus interface can be added by option.

Key Features

  • qBasic machine-language instructions 71 qMinimum instruction execution time 0.5 µs (at 8 MHz oscillation frequency) qMemory size ROM 32K to 60K bytes RAM 1024 to 2048 bytes qProgrammable input/output ports 72 qSoftware pull-up transistors 8 qInterrupts 22 sources, 16 vectors qTimers 8-bit ✕ 4 qWatchdog timer 16-bit ✕ 1 qPWM output 14-bit ✕ 2 qSerial I/O 8-bit ✕ 1(UART or Clock-synchronized) qMulti-master I2C bus interface (option) 1 channel qLPC interface 2 chan.

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