OM4085 - Universal LCD driver for low multiplex rates

NXP

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Datasheet Details

Part number	OM4085
Manufacturer	NXP
File Size	225.09 KB
Description	Universal LCD driver for low multiplex rates
Datasheet	OM4085_PhilipsSemiconductors.pdf

OM4085 Product details

Description

plastic very small outline package; 40 leads GENERAL DESCRIPTION OM4085 The OM4085 is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD) having low multiplex rates.It generates the drive signals for any static or multiplexed LCD containing up to four backplanes and up to 24 segments and can easily be cascaded for larger LCD applications.The OM4085 is compatible with most microprocessors/microcontrollers and communicates via a two-line bidirectional I2C-bus.Commu

Features

Single-chip LCD controller/driver.
Selectable backplane drive configuration: static or 2, 3 or 4 backplane multiplexing.
Selectable display bias configuration: static, 1⁄2 or 1⁄3.
Internal LCD bias generation with voltage-follower buffers.
24 segment drives: up to twelve 8-segment numeric characters; up to six 15-segment alphanumeric characters; or any graphics of up to 96 elements.
24 × 4-bit RAM for display data storage.
Auto-incr.

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Published: May 13, 2005 |