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HT2844 - 4-Sound Generator

Description

The HT2844 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 various sounds including rifle fire, machine gun, booming, door bell, Alarm, and so forth.

Features

  • Single power supply: 2.4V~3.3V Low standby current: 1µA (Typ. ) at VDD= 3V Auto power-off function.
  • Eight different sound sections Speaker or direct piezo.

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Datasheet preview – HT2844

Datasheet Details

Part number HT2844
Manufacturer Holtek Semiconductor
File Size 713.55 KB
Description 4-Sound Generator
Datasheet download datasheet HT2844 Datasheet
Additional preview pages of the HT2844 datasheet.

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Full PDF Text Transcription

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( DataSheet : www.DataSheet4U.com ) HT2844 4-Sound Generator Features • • • Single power supply: 2.4V~3.3V Low standby current: 1µA (Typ.) at VDD= 3V Auto power-off function • • • • Eight different sound sections Speaker or direct piezo application LED flash drive output Minimal external components General Description The HT2844 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 various sounds including rifle fire, machine gun, booming, door bell, Alarm, and so forth. Customer’s supplied sound source can be analyzed and programmed into an internal ROM by changing a mask layer during device fabrication. The HT2844 is suitable for various toy applications.
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