Oki Electric Industry MSM64162D
The MSM64162D is a low power 4-bit microcontroller that employs Oki's original CPU core nX4/20. The MSM64162D has 1-channel RC oscillation type A/D converter, LCD driver for up to 80 segments, and buzzer output port. It is best suited for applications such as low power thermometers and clinical thermometers.GENERAL DESCRIPTION
FEATURES
● Operating range Operating frequencies Operating voltage : : 32.768 kHz 1.25 to 1.7 V (1.5 V spec.) 2.0 to 3.5 V (3 V spec.) 2.2 to 3.5 V (3 V spec., 1/2 duty) –40 to +85°C DataShee Operating temperature :● Memory space Internal program memory : 2016 bytes DataSheet4U.com Internal data memory : 128 nibbles
● Minimum instruction execution time : 91.6 ms @ 32.768 kHz
● RC oscillation type A/D converter : 1 channel (2 sensors can be connected)
● LCD driver : 24 outputs; duty ratio switchable by software (1) At 1/4 duty and 1/3 bias : 80 segments (max) (2) At 1/3 duty and 1/3 bias : 63 segments (max) (3) At 1/2 duty and 1/2 bias : 44 segments (max)
● Buzzer driver : 1 output (4 output modes selectable)
● Capture circuit : 2 channels
● Watchdog timer
● Clock : 32.768 kHz crystal oscillator CPU clock : 32.768 kHz Time base clock : 32.768 kHz
● Power supply voltage : 1.5 V/3 V (selectable by mask option)
● I/O port Input-output port : 2 ports ¥ 4 bits Input port...