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 • Loca...