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1812B

Part Number	1812B
Manufacturer	UTC
Description	SINGLE SOUND GENERATOR
Published	Apr 16, 2007
Detailed Description	UNISONIC TECHNOLOGIES CO., LTD 1812A/1812B/1813 SINGLE SOUND GENERATOR  DESCRIPTION The UTC 1812A/1812B/1813 is a CMOS...
Datasheet	1812B PDF File

Overview

UNISONIC TECHNOLOGIES CO.
, LTD 1812A/1812B/1813 SINGLE SOUND GENERATOR  DESCRIPTION The UTC 1812A/1812B/1813 is a CMOS LSI chip designed for use in sound effect products .
It is equipped with tone circuit, noise circuit and other control logic to generate different sounds including rifle gun, machine gun, booming sound, door bell, alarm etc.
The customer supplied sound source can be analyzed and programmed into an internal ROM by changing a mask layer during device fabrication.
The UTC 1812A/1812B/1813 is suitable for various toy applications.
 FEATURES *Single power supply: 2.
4~3.
3V *Low standby current at 3V, 1μA typ *Auto power-off function *Speaker or direct piezo.
application *Built-...

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