HD66420 - (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HD66420
Manufacturer	Hitachi Semiconductor
File Size	167.66 KB
Description	(RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
Datasheet	HD66420 Datasheet
Additional preview pages of the HD66420 datasheet.

Product details

Description

The HD66420 drives and controls a dot matrix graphic LCD(Liquid Crystal Display) using a bit-mapped method.

It provides a highly flexible display through its on-chip display RAM, in which each two bits of data can be used to turn on or off one dot on LCD panel with four-level grey scale.

Features

Built-in bit-mapped display RAM: 25.6kbits (160 × 80 × 2 bits) Grey scale display: PWM four-level grey scale can be selected from 32 levels Grey scale memory management: Packed pixel Partial display: Eight-lines data can be displayed in any place An 80-system MPU interface Power supply voltage for operation : 2.2V to 5.5V Power supply voltage for LCD : 13 V max. Selectable multiplex duty ratio: 1/.

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Other Datasheets by Hitachi Semiconductor

HD66100D - LCD Driver with 80-Channel Outputs
HD66100F - LCD Driver with 80-Channel Outputs
HD66130T - 320-channel Low-voltage Segment Driver for Dot-Matrix STN Liquid Crystal Display
HD66137T - High-Voltage Durable 240-Channel Common Driver for Dot-Matrix STN LCD
HD66206 - 80-Channel Column/Common Driver
HD66503 - 240-Channel Common Driver with Internal LCD Timing Circuit

Published: Mar 23, 2005 |