EasyVoice Speech
Description
HT81xxx EasyVoiceTM Speech
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
(minimal end-pulse width is 1.3ms at 8kHz sampling...
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