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HT86A00 Datasheet 8-Bit Voice Synthesizer MCU

Manufacturer: Holtek Semiconductor

Download the HT86A00 datasheet PDF. This datasheet also includes the HT86072 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT86072-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

HT86XXX 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.

More Datasheets from Holtek Semiconductor

Part Number Description
HT86A36 (HT86Axx / HT86ARxx) A/D Type Voice 8-Bit MCU
HT86A72 (HT86Axx / HT86ARxx) A/D Type Voice 8-Bit MCU
HT86AR72 (HT86Axx / HT86ARxx) A/D Type Voice 8-Bit MCU
HT86030 Voice Synthesizer 8-Bit MCU
HT86070 Voice Synthesizer 8-Bit MCU
HT86072 8-Bit Voice Synthesizer MCU
HT86144 8-Bit Voice Synthesizer MCU
HT86192 8-Bit Voice Synthesizer MCU
HT86384 8-Bit Voice Synthesizer MCU
HT8656 Talking Back