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HT83R074 Q-VoiceTM
Technical Document
· Tools Information · FAQs · Application Note
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
system clock
· System clock: 4MHz~8MHz (2.
4V) · Crystal or RC oscillator for system clock · 12 I/O pins · 2K´15 program ROM · 80´8 RAM · 1536K voice ROM size · 72 sec voice length
consumption
· PWM circuit direct drive speaker or output by
transistor
· 28-pin SOP package
Applications
· Intelligent educational ...