Oki Electric Industry MSM64158A
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.| Part No. | MSM64158A |
|---|---|
| Datasheet | MSM64158A Download |
| Manufacturer | Oki Electric Industry |
| Description | 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver |
| Buy | Stock & Price |
GENERAL DESCRIPTION
This version: Sep. 1998 MSM64158A/64158AL Previous version: Mar. 1996 4-Bit Microcontroller with Built-in LCD Driver and Melody CircuitFEATURES
● 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) 1/3 duty, 1/3 bias; 108 segments (36 ¥ 3) : 1 port ¥ 4 bits (open drain output/CMOS output selectable; pull-down resistor input/highimpedance input selectable) : 1 port ¥ 2 bits (pull-down resistor input /highimpedance input selectable) 1 port ¥ 4 bits (pull-down resistor input/highimpedance input selectable) : 1 : 1 : 7 sources (external 3, time base 3, melody 1)
● I/O port Input-output port I...
