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M948A Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 768 NOTES 1 KEY 24 TUNES | |||
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MOSDESIGN SEMICONDUCTOR CORP.
768 NOTES
1 KEY 24 TUNES
FEATURES åè½åè¿°
⢠Up to 24 tunes.
⢠1 sequence trigger key.
⢠Digital Envelope.
768 é³ç¬¦ 24 é¦æé³ä¹
TAIPEI : TEL : 886-2- 22783733
FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109
FAX : 852- 27566961
MELODY
M948A
..
..
..
TG
BZ T1
T2 T3
T4 5 6â¦
APPLICATION 产ååºç¨
⢠Toys, Clock melody etc..
ELECTRICAL CHARACTERISTICS çµæ°è§æ ¼
Characteristics
å·¥ä½çµå Operating Voltage
å·¥ä½çµæµ Operating Current
éæçµæµ Quiescent Current
æ¨å¨çµæµ BZ Driving Current
æ¯è¡é¢ç Oscillator Frequency
å·¥ä½æ¸©åº¦ Operating Temperature
Sym. Min. Typ.
VDD
â
3
IOP
â
0.1
ISB
â
1
IO
1
â
FOSC
â 100
Temp.
0
25
APPLICATION DIAGRAM åèçµè·¯å¾
Max.
3.5
0.5
5
â
â
60
( @VDD=3V unless otherwise specified )
Unit
REMARKS
V
mA No load
μA
mA @ VDS=1V
KHz External±30%, Rosc=270KΩ
â
VDD
BZ
LO
M948A
1.78 x 1.86 mm2
åº=VDD
Y
Rosc
X
VDD
VSS
TG
M948AP
TG
1
16
VSS
VDD
Y
Rosc
X
BZ
8
9
BB
VDD
*All specs and applications shown above subject to change without prior notice.
( 以ä¸çµè·¯åè§æ ¼ä»
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1/3
2005-02-18
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