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HT37A20

Manufacturer: Holtek Semiconductor

This datasheet includes multiple variants, all published together in a single manufacturer document.

HT37A20 datasheet preview

Datasheet Details

Part number HT37A20
Datasheet HT37A20 HT37A70 Datasheet (PDF)
File Size 825.43 KB
Manufacturer Holtek Semiconductor
Description (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A20 page 2 HT37A20 page 3

HT37A20 Overview

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. It has a integrated 8-bit micro controller which controls the synthesizer to generate the melody by setting the special register.

HT37A20 Key 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
  • Operating frequency: 11.059MHz
  • Oscillation modes for the Oscillator clock
  • Integrated power Amplifier
  • Integrated 8-channel 12-bit A/D converter
  • Eight channel polyphonic synthesizer
  • Low voltage reset (Tolerance ± 10%)
Holtek Semiconductor logo - Manufacturer

More Datasheets from Holtek Semiconductor

See all Holtek Semiconductor datasheets

Part Number Description
HT37A30 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A40 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A50 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A60 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37A70 (HT37A20 - HT37A70) 8-Channel Music Synthesizer MCU
HT37B30 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B50 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B70 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37B90 8-Channel Music Synthesizer 8-Bit MCU MCU
HT37Q20 (HT37Q20 - HT37Q70) 4-Channel Music Synthesizer MCU

HT37A20 Distributor

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