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MSM64172 Datasheet 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

Manufacturer: OKI Electric

Overview: E2E0032-38-95 ¡ Semiconductor ¡ Semiconductor MSM64172 This version: MSM64172 Sep. 1998 Previous version: Mar.

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Datasheet Details

Part number MSM64172
Manufacturer OKI Electric
File Size 189.37 KB
Description 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
Download MSM64172 Download (PDF)

General Description

The MSM64172 is a low-power 4-bit microcontroller that incorporates Oki's original CPU core nX-4/20.

The MSM64172 has a minimum instruction execution time of 5 ms (@ 600 kHz and 3.0 V).

The device includes an internal 2016-byte program memory, 128-nibble data memory, two 4-bit input-output ports, 4-bit input port, 8-bit synchronous serial port, LCD driver for up to 92 segments, and buzzer output port.

Key Features

  • Operating range Operating frequencies 1.5 V spec. 3.0 V spec. low-speed clock 3.0 V spec. high-speed clock Operating voltage Operating temperature.
  • Memory space Internal program memory Internal data memory.
  • Minimum instruction execution time.
  • Serial port.
  • LCD driver (1) At 1/4 duty and 1/3 bias (2) At 1/3 duty and 1/3 bias (3) At 1/2 duty and 1/2 bias.
  • Buzzer driver.
  • Watchdog timer.
  • Clock : : : : : : : : : : : : : : : 32.

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