W742E81A Datasheet - Winbond

W742E81A, 4-BIT MICROCONTROLLER

Preliminary W742E81A/W742C81A 1.GENERAL .
4-BIT MICROCONTROLLER The W742E81A/W742C81A is a high-performance 4-bit microcontroller (µC) that provides an LCD driver.

Features

* Operating voltage: 2.4V
* 3.8V
* Dual-clock operation or single-clock operation (By option)
* Main-oscillator
* Connect to 3.58 MHz crystal or 400 KHz that can be selected by option code
* Crystal or RC oscillator can be selected by code option (W742E8

W742E81A-Winbond.pdf