M948B Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 768 NOTES 1 KEY 24 TUNES

768 NOTES
1 KEY 24 TUNES
FEATURES 功能敘述
• Up to 24 tunes.
• 1 sequence trigger key.
• Digital Envelope.
768 音符 24 首歌音樂
TEL : [phone]
FAX : [phone]
MELODY
M948B
._.
..
..
TG
BZ T1
T2 T3
T4 5 6…
APPLICATION 產品應用
• Toys, Clock melody etc..
ELECTRICAL CHARACTERISTICS 電氣規格
Characteristics
工作電壓 Operating Voltage
工作電流 Operating Current
靜態電流 Quiescent Current
推動電流 BZ Driving Current
振盪頻率 Oscillator Frequency
工作溫度 Operating Temperature
Sym. Min. Typ.
V_DD
―
3
I_OP
―
0.1
I_SB
―
1
I_O
1
―
F_OSC
― 100
Temp.
0
25
APPLICATION DIAGRAM 參考電路圖
Max.
3.5
0.5
5
―
―
60
( @V_DD=3V unless otherwise specified )
Unit
REMARKS
V
mA No load
μA
mA @ V_DS=1V
KHz External±30%, Rosc=270KΩ
℃
X
Rosc
Y
VSS
BZ
M948B
1.3 x 1.2mm²
底=VSS
VDD
VDD
TG
M948BP
1
16
Y
Rosc
X
VSS
VDD
BZ
TG
8
9
VDD
*All specs and applications shown above subject to change without prior notice.
( 以㆖電路及規格僅供參考,本公司得逕行修正 )
1/3
2001-07-31