HT3494 Datasheet (Holtek) - Multi-Function Keyboard Instrument

HT3494, Multi-Function Keyboard Instrument

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.

The status of operating s

HT3494 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