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HT37A50 - (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU

Download the HT37A50 datasheet PDF. This datasheet also covers the HT37A70 variant, as both devices belong to the same (ht37a20 - ht37a70) 8-channel music synthesizer mcu family and are provided as variant models within a single manufacturer datasheet.

Description

The device is an 8-bit high performance RISC architecture microcontroller specifically designed for various Music and ADPCM applications.

It provides an 8-bit MCU and 8-channel Wavetable synthesizer.

Features

  • Operating voltage:.
  • 16-bit table read instructions for any bank/page read.
  • Support 16 to 28 bidirectional I/O lines.
  • Integrated 2-ch stereo or 1-ch mono 16-bit DAC 3.6V~5.5V (HT37A70/60) 3.3V~5.5V (HT37A50/40) 2.4V~5.5V (HT37A30/20).
  • Operating frequency: 11.059MHz.
  • Oscillation modes for the Oscillator clock converter.
  • Integrated power Amplifier.
  • Integrated 8-channel 12-bit A/D converter.
  • Eight channel polyphonic synthesizer.
  • Low voltage reset.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT37A70_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT37A20 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A30 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A40 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A60 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A70 (HT37A20 - HT37A70) 8-Channel Music 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
HT37A70/60/50/40/30/20 8-Channel Music Synthesizer MCU Technical Document · Tools Information www.datasheet4u.com · FAQs · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · 16-bit table read instructions for any bank/page read · Support 16 to 28 bidirectional I/O lines · Integrated 2-ch stereo or 1-ch mono 16-bit DAC 3.6V~5.5V (HT37A70/60) 3.3V~5.5V (HT37A50/40) 2.4V~5.5V (HT37A30/20) · Operating frequency: 11.
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