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HT3494 - Multi-Function Keyboard Instrument

General Description

The HT3494 is a CMOS VLSI designed for musical instruments, especially 49-key multi-function instruments.

The HT3494 is built-in with a controller and an ETS (Electrical Tone Synthesizer).

The HT3494 provides built-in melodies, rhythms, timbers and percussion/voice outputs.

Key Features

  • Operating voltage: 3.3V~5.1V On-chip crystal oscillator: 3.58MHz 49-key instrument and compass range from C2~C6 15 outputs for key scanning 8 inputs for key scanning 32 percussion/voice space for rhythm programming 100 timbers 100 rhythms 5 percussions/voices 10 melodies 8-bit D/A audio outputs 4 percussion/voice channels output 8 melody channels output.

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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.

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HT3494 Multi-Function Keyboard Instrument Features • • • • • • • • • • • • • Operating voltage: 3.3V~5.1V On-chip crystal oscillator: 3.