HT86XXX 8-Bit Voice Synthesizer MCU
Features
· Operating voltage: 2.4V~5.2V · Build-in low supply voltage detection cir...
HT86XXX 8-Bit Voice Synthesizer MCU
Features
· Operating voltage: 2.4V~5.2V · Build-in low supply voltage detection circuit
(2.2V or 3.3V) · System clock: 4MHz~8MHz · Crystal or RC oscillator for system clock · 24 I/O pins with 4 shared pins included
· 8K´16-bit program ROM · 208´8-bit RAM · One external interrupt input · Three 16-bit programmable timer counter and over-
flow interrupts · 12-bit high quality D/A output by
transistor or
HT82V733
· Built-in voice ROM in various capacity · One optional 32768Hz crystal oscillator for RTC time
base (8-bit counter with 3-bit prescaler) · Watchdog Timer · 8-level subroutine nesting · HALT function and wake-up feature reduce power
consumption
· Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz) system clock
· Support 16-bit table read instruction (TBLP, TBHP) · 63 powerful and efficient instructions · 68-pin PLCC package
Applications
· Intelligent educational leisure products · Alert and warning systems
· High end...