ML9479E Datasheet Static 1/2 Duty 1/3 Duty 1/4 Duty 160 Outputs LCD Driver

Manufacturer: LAPIS

ML9479E static 1/2 duty 1/3 duty 1/4 duty 160 outputs lcd driver by LAPIS - Datasheet Preview

Datasheet Details

Part number	ML9479E
Manufacturer	LAPIS
File Size	609.01 KB
Description	Static 1/2 Duty 1/3 Duty 1/4 Duty 160 Outputs LCD Driver
Download	ML9479E Download (PDF)

General Description

The ML9479E is an LCD driver LSI, consists of a 160-bit shift register, a 640-bit data latch, 160 sets of LCD drivers, and a common signal generation circuit.

It can directly drive an LCD up to 160 segments for static display, 320 segments for 1/2-duty display, 480 segments for 1/3-duty display, and 640 segments for 1/4-duty display.

The three-wire serial interface and I2C interface are selectable.

Overview

FEDL9479E-02 Issue Date: Apr.

3, 2013 ML9479E Static, 1/2 Duty, 1/3 Duty, 1/4 Duty 160 Outputs LCD Driver.

Key Features

.
Logic power supply voltage : 2.7 to 5.5 V LCD drive power supply voltage : 4.5 to 5.5 V Maximum number of segments Static display : 160 segments 1/2-duty display : 320 segments 1/3-duty display : 480 segments 1/4-duty display : 640 segments Interface with microcomputer : Serial interface : DATA, CLOCK, LOAD CLOCK transfer speed up to 1 MHz : SDA, SCL, SDAACK I2C interface SCL transfer speed up to 400 kHz Built-in CR oscillator circuit using the internal resistor or External r.

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