E2E0030-38-95 ¡ Semiconductor
¡ Semiconductor MSM64155A/64155AL
GENERAL DESCRIPTION
This version: Sep.
1998 MSM64155A/64155AL Previous version: Mar.
1996
4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit
The MSM64155A (1.
5 V)/64155AL (3.
0 V) is a high-performance 4-bit microcontroller that incorporates Oki-original CPU core nX-4/20.
The MSM64155A/64155AL has an LCD driver for up to 240 segments, an event counter, and melody circuits.
It is best suited for applications such as clocks and LCD games.
FEATURES
• Operating range Operating
voltage Operating temperature Operating frequency
: 1.
5 V/3.
0 V : –40 to +70 °C : 32.
768 kHz crystal oscillation Approx.
32 kHz RC oscilla...