MSM64152A - 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
The MSM64152A (1.5 V)/64152AL (3.0 V) is a high-performance 4-bit microcontroller that incorporates Oki-original CPU core nX-4/20.
The MSM64152A/64152AL has an LCD driver for up to 104 segments, an event counter, and a melody circuit.
It is best suited for applications such as clocks and LCD games.
MSM64152A 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