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1812A Dataheets PDF



Part Number 1812A
Manufacturers UTC
Logo UTC
Description SINGLE SOUND GENERATOR
Datasheet 1812A Datasheet1812A Datasheet (PDF)

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/18.

  1812A   1812A


1668 1812A 1812B


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