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MSM64158A - 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

General Description

This version: Sep.

1998 MSM64158A/64158AL Previous version: Mar.

The MSM64158A (1.5 V)/64158AL (3.0 V) is a high-performance 4-bit microcontroller that incroporates Oki-original CPU core nX-4/20.

Key Features

  • Operating range Operating voltage Operating temperature Operating frequency Supply current (Typ. ).
  • Minimum instruction execution time.
  • General memory space.
  • Local memory space.
  • LCD drivers : 1.5 V/3.0 V :.
  • 40 to +70°C : 32.768 kHz crystal oscillation Approx. 32 kHz RC oscillation : 0.9 µ A (3.0 V at HALT mode) : 91 µs : 2528 bytes : 128 nibbles : 40 Common driver.
  • 4 Segment driver.
  • 36 1/4 duty, 1/3 bias; 144 segments (36.
  • 4) 1/.

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Datasheet Details

Part number MSM64158A
Manufacturer OKI Electric
File Size 142.65 KB
Description 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
Datasheet download datasheet MSM64158A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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E2E0031-38-95 ¡ Semiconductor ¡ Semiconductor MSM64158A/64158AL GENERAL DESCRIPTION This version: Sep. 1998 MSM64158A/64158AL Previous version: Mar. 1996 4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit The MSM64158A (1.5 V)/64158AL (3.0 V) is a high-performance 4-bit microcontroller that incroporates Oki-original CPU core nX-4/20. The MSM64158A/64158AL has an LCD driver for up to 144 segments, an event counter, and a melody circuit. It is best suited for applications such as clocks and LCD games. FEATURES • Operating range Operating voltage Operating temperature Operating frequency Supply current (Typ.) • Minimum instruction execution time • General memory space • Local memory space • LCD drivers : 1.5 V/3.0 V : –40 to +70°C : 32.768 kHz crystal oscillation Approx.