MSM64155A Datasheet (OKI electronic componets) - 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

MSM64155A, 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

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 L

MSM64155A 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 oscillation Supply current (Typ.) : 0.9 mA (3.0 V at HALT mode)

* Minimum instruction execution time : 91 ms