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M38859M8-XXXHP - 8-BIT CMOS MICROCOMPUTER

Download the M38859M8-XXXHP datasheet PDF. This datasheet also covers the M38857M8-XXXHP variant, as both devices belong to the same 8-bit cmos microcomputer family and are provided as variant models within a single manufacturer datasheet.

General Description

The 3885 group is the 8-bit microcomputer 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (M38857M8-XXXHP-Mitsubishi.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for M38859M8-XXXHP (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for M38859M8-XXXHP. For precise diagrams, and layout, please refer to the original PDF.

MITSUBISHI MICROCOMPUTERS 3885 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER GENERAL DESCRIPTION The 3885 group is the 8-bit microcomputer based on the 740 family core techn...

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85 group is the 8-bit microcomputer 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. FEATURES <Microcomputer mode> 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

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