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MSM64155A

OKI electronic componets
Part Number MSM64155A
Manufacturer OKI electronic componets
Description 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
Published Sep 9, 2005
Detailed Description E2E0030-38-95 ¡ Semiconductor ¡ Semiconductor MSM64155A/64155AL GENERAL DESCRIPTION This version: Sep. 1998 MSM64155A/...
Datasheet PDF File MSM64155A PDF File

MSM64155A
MSM64155A

Overview
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 oscillation Supply current (Typ.
) : 0.
9 mA (3.
0 V at HALT mode) • Minimum instruction execution time : 91 ms • General memory space : 4064 bytes • Local memory space : 256 nibbles • LCD driver : 64 Common driver ¥ 4 Segment driver ¥ 60 1/4 duty, 1/3 bias; 240 segments (60 ¥ 4) 1/3 duty, 1/3 bias; 180 segme...


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