HT83R074 Datasheet (Holtek Semiconductor)

HT83R074, Q-Voice

The HT83R074 is 8-bit high performance microcontroller with voice synthesizer and tone generator.

The HT83R074 is designed for applications on multiple I/Os with sound effects, such as voice and melody.

It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and m

HT83R074 Features

* Operating voltage: 2.4V~5.2V

* Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz)

* Two 8-bit programmable timer counter with 8-stage prescaler and one time base counter

* Watchdog Timer

* 4-level subroutine nesting

* HALT function and wake-up feature reduce power syste