* Operating voltage: 2.4V~5.0V
* Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz)
* Watchdog Timer
* 4-level subroutine nesting HT83XXX Q-VoiceTM sy.

* Intelligent educational leisure products
* Alert and warning systems
* Sound effect generators General De.

The HT83XXX series are 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT83XXX is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and.

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