MELODY IC. MC88A Datasheet

MC88A IC. Datasheet pdf. Equivalent

Part MC88A
Description 8-TUNES 8-KEY MELODY IC
Feature MOSDESIGN SEMICONDUCTOR CORP. 8 TUNES 8 KEY WITH SCAN KEY FEATURES SCAN KEY Scan from K1~K8. Direct.
Manufacture MOSDESIGN
Datasheet
Download MC88A Datasheet



MC88A
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=1.2V
Oscillator Frequency
FOSC
50 KHz External 30%, Rosc=390K
Operating Temperature
Temp.
0
25 60
APPLICATION DIAGRAM
VDD
LO VSS
BZ
BUZZER
BB
MC88A
1.56 X 1.70 mm2
=VDD
LH
Y
Rosc
X
SCAN K8 K7 K6 K5 K4 K3 K2 K1
MC88AP
LO
VDD
1
18 VSS
LH
BZ
BB Y
SCAN
K8
X
K1
K7 K2
K6 K3
K5 9
10 K4
*All specs and applications shown above subject to change without prior notice.
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1/1
2005-01-25





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