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ML64168 - 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver

General Description

This version: Sep.

27,1999 Previous version: Jun.

The ML64168 is a low power 4-bit microcontroller incorporating the Oki's original CPU core nX-4/30.

Key Features

  • ∙ Processing speed Minimum instruction execution time : 4.3 µs @700 kHz 91.6 µs @32.768 kHz ∙ Clock generation circuit Low-speed clock : 32.768 kHz crystal oscillator High-speed clock : 700 kHz RC oscillator ( with an external resistor ) CPU clock is selectable as Low-speed clock / High-speed clock by software. ∙ Operating voltage : 1.5 V spec. / 3.0 V spec. ( selectable by mask option ) 1.25 to 1.70 V (1.5 V spec. ) 2.0 to 3.50 V (3.0 V spec. ) 2.2 to 3.50 V (3.0 V spec. , 1/2duty) ∙ Operating te.

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Datasheet Details

Part number ML64168
Manufacturer OKI Electric
File Size 317.23 KB
Description 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver
Datasheet download datasheet ML64168 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEDL64168-01 Semiconductor ML64168 GENERAL DESCRIPTION This version: Sep. 27,1999 Previous version: Jun. 22,1999 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver The ML64168 is a low power 4-bit microcontroller incorporating the Oki's original CPU core nX-4/30. The ML64168 provides a minimum instruction execution time of 4.3µs (@700kHz). The ML64168 contains 8160-byte program memory, 512-nibble data memory, three 4-bit input-output ports, 4-bit input port, 4-bit output port, 2-channel RC oscillation type A/D converter, LCD driver for up to 120 segments, and buzzer output port. The ML64P168 is the one-time-programmable ROM version of ML64168, having one-time PROM(OTP) as internal program memory.