Datasheet4U Logo Datasheet4U.com

HT86072 - 8-Bit Voice Synthesizer MCU

Key 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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
HT8607 Zero Drift Op-amps HTCSEMI
HT8603 Zero Drift Op-amps HTCSEMI
HT8609 Zero Drift Op-amps HTCSEMI
HT862 Built-in boost intelligent audio power amplifier HEROIC
HT8620 Low Power Instrumentation Amplifie HTCSEMI

Other Datasheets by Holtek Semiconductor

Part Number Description
HT86070 Voice Synthesizer 8-Bit MCU
HT86030 Voice Synthesizer 8-Bit MCU
HT86144 8-Bit Voice Synthesizer MCU
HT86192 8-Bit Voice Synthesizer MCU
HT86384 8-Bit Voice Synthesizer MCU

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.