1812A Datasheet - UTC

1812A SINGLE SOUND GENERATOR

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.

1812A 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-in envelope control circuit

* 1Hz-8Hz programmable LED flash output

* Minimum external components

* Low operating current

* Strong

1812A Datasheet (309.14 KB)

1812A Datasheet Preview — Preview of 1812A PDF

Datasheet Details

Part number:

1812A

Manufacturer:

UTC

File Size:

309.14 KB

Description:

Single sound generator.

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1812A SINGLE SOUND GENERATOR UTC

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