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HT3494

Holtek
Part Number HT3494
Manufacturer Holtek
Description Multi-Function Keyboard Instrument
Published Dec 18, 2013
Detailed Description HT3494 Multi-Function Keyboard Instrument Features • • • • • • • • • • • • • Operating voltage: 3.3V~5.1V On-chip cryst...
Datasheet PDF File HT3494 PDF File

HT3494
HT3494

Overview
HT3494 Multi-Function Keyboard Instrument 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 • • • • • • • • • • • • • Tempo adjustable Memory function with 26 notes recordable Auto-bass-chord function Transpose function 5-chord effect Vibrato function Sustain effect Fill-in effect Chord with single or multi-keys pressed Chord with a key synchronously pressed 2 seven-segment LEDs to display operation status Indicator for chord operation 40 DIP enclosed 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 Synt...


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