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CK208 - EIGHT MELODY GENERATOR KIT
Price: $12.60
(8 songs)<\li>
Jingle Bells,
Santa Claus Is Coming To Town,
Silent Night, Holy Night,
Joy To The World,
Rudolph, The Red-nosed Reindeer,
We Wish You A Merry Christmas,
O Come, All Ye Faithful,
Hark, The Herald Angels Sing.
The design of this circuit is based on an LSI Integrated Circuit
pre-programmed for producing 8 popular tunes. It is ideal for applications
such as a doorbell, toy, music box, alarm for timers and clocks, etc. A
battery holder is included with the circuit.
Supply voltage: 1.5 to 3V DC
(2 x "AA" size batteries)
Power consumption: < 1mA
(stand-by mode)
Includes battery holder
PC board dimensions: 2.22"
x 1.51
Features
· Powered by a 1.5V battery · 8 beats selectable
· Low standby current · 3 timbres - piano, organ, and mandolin
· 512-note memory, up to 16 songs · 5 tempos available through mask setting
· 8 playing modes by user setting · 14 tones selectable
· One built-in RC oscillator · On-chip envelope modulator and pre-amplifier
General Description
The M3481 series is a mask-ROM-programmed multi-instrument melody generator , implemented by
CMOS technology. It is designed to play the melody according to the previously programmed information
and is capable of generating 16 songs with 3 instrument effects : piano, organ and mandolin. The device
also includes a pre-amplifier which provides a simple interface to the driver circuit. The M3481 series is
intended for applications such as toys, door bells, music box, melody clock/timers and telephones.
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