1812B Datasheet - UTC

SINGLE SOUND GENERATOR

1812B 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

1812B General 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.

1812B Datasheet (309.14 KB)

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Part number:

1812B

Manufacturer:

UTC

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309.14 KB

Description:

Single sound generator.

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1812B SINGLE SOUND GENERATOR UTC

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