HT81018, HT81R03 Datasheet - Holtek Semiconductor

HT81018, HT81R03, EasyVoice Speech

HT81xxx EasyVoiceTM Speech .
The EasyVoiceTM is a single-chip voice synthesizer LSI .

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HT81R03_HoltekSemiconductorInc.pdf

HT81018 Datasheet Preview — This datasheet PDF includes multiple part numbers: HT81018, HT81R03. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

HT81018, HT81R03

Manufacturer:

Holtek Semiconductor

File Size:

150.90 KB

Description:

EasyVoice Speech

Note:

This datasheet PDF includes multiple part numbers: HT81018, HT81R03.
Please refer to the document for exact specifications by model.

Features

* Operating voltage: 2.4V~5V
* Directly drives an external transistor
* PWM function directly driver speaker
* Low standby current (1mA typ. for VDD=3V)
* Minimal external components
* 240 notes table ROM for key functions
* Programmable silence length and end-pulse width

Applications

* Leisure products
* Alarm clocks
* Alert and warning system

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