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MOSDESIGN SEMICONDUCTOR CORP.
8 TUNES 8 KEY WITH SCAN KEY
FEATURES
SCAN KEY Scan from K1~K8. Direct drive speaker and buzzer.
88
IC
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109 FAX : 852- 27566961
MELODY
MC88A
.. ..
..
KEY MC88A
K1 WEDDING MARCH K2 HAPPY BIRTHDAY K3 JINGLE BELL 1 K4 JINGLE BELL 2 K5 LONDON BRIDGE K6 CHILDREN SONG 1 K7 CHILDREN SONG 2 K8 CHILDREN SONG 3 K9 SCAN
APPLICATION
Toys, Key chain etc.
ELECTRICAL CHARACTERISTICS
( @VDD=3V unless otherwise specified )
Characteristics
Sym. Min. Typ. Max. Unit
REMARKS
Operating Voltage
VDD
3 3.5 V
Operating Current
IOP
0.1 0.5 mA No load
Quiescent Current
ISB
15
A
BZ Driving Current
IO
1
mA @ VDS=1V
LO Driving Current
IOL
6
mA @ VDS=1.