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M3826 Datasheet Single-chip 8-bit CMOS Microcomputer

Manufacturer: Renesas

Overview: 3826 Group (One Time PROM version) SINGLE-CHIP 8-BIT CMOS MICROPUTER REJ03B0181-0100 Rev.1.

General Description

The 3826 group is the 8-bit microputer based on the 740 family core technology.

The 3826 group has the LCD drive control circuit, an 8-channel A/ D converter, D/A converter, serial interface and PWM as additional functions.

The various microputers in the 3826 group (One Time PROM version) include variations of internal memory size and packaging.

Key Features

  • Basic machine-language instructions 71.
  • The minimum instruction execution time 0.5 µs.
  • (at 8MHz oscillation frequency) Memory size ROM 60 K bytes RAM 2560 bytes Programmable input/output ports 55 Software pull-up resistors Built-in Output ports 8 Input ports 1 Interrupts 17 sources, 16 vectors External 7 sources (includes key input interrupt) Internal 9 sources Software 1 source Timers 8-bit ✕ 3, 16-bit ✕.

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M3826 Distributor