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1812B - SINGLE SOUND GENERATOR

This page provides the datasheet information for the 1812B, a member of the 1812A SINGLE SOUND GENERATOR family.

Datasheet Summary

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.

Features

  • S.
  • Single power supply: 2.4~3.3V.
  • Low standby current at 3V, 1μA typ.
  • Auto power-off function.
  • Speaker or direct piezo.

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Datasheet preview – 1812B

Datasheet Details

Part number 1812B
Manufacturer UTC
File Size 309.14 KB
Description SINGLE SOUND GENERATOR
Datasheet download datasheet 1812B Datasheet
Additional preview pages of the 1812B datasheet.

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Full PDF Text Transcription

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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.
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