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UPD16431A - 1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER

Product Overview

NEC

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UPD16431A 1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER by NEC - Datasheet Preview — Datasheet preview – UPD16431A

Datasheet Details

Part number	UPD16431A
Manufacturer	NEC
File Size	179.19 KB
Description	1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER
Datasheet	UPD16431A Datasheet
Additional preview pages of the UPD16431A datasheet.

Product details

Description

These pins serve as LCD segment output pins and key source output pins for key scanning.

Features

Various display modes 1/2 duty: 112 segment outputs or 96 segment outputs + 8 LED outputs 1/3 duty: 168 segment outputs or 144 segment outputs + 8 LED outputs 1/4 duty: 224 segment outputs or 192 segment outputs + 8 LED outputs.
Key scan circuit (key source outputs are shared with LCD driver outputs).
Independent LCD driver power supply VLCD (can be set to VDD to 6.5 V).
Serial data input/output (SCK, STB, DATA).
On-chip oscillator incorporated.

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Published: Apr 17, 2005 |