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參數(shù)資料
| 型號： | MC88A |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8 TUNES 8 KEY WITH SCAN KEY |
| 中文描述： | 8用掃描曲調(diào)8密鑰 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大小： | 106K |
| 代理商： | MC88A |
8 TUNES 8 KEY
WITH SCAN KEY
FEATURES
8
鍵
8
首歌
IC
1/1
2005-02-18
MELODY
MC88A
TAIPEI : TEL : 886-2- 22783733
FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109
FAX : 852- 27566961
.
.
.
.
.
.
一華半導(dǎo)體股份有限公司
MOSDESIGN SEMICONDUCTOR CORP.
功能敘述
SCAN KEY
：
Scan from K1~K8.
Direct drive speaker and buzzer.
APPLICATION
產(chǎn)品應(yīng)用
Toys, Key chain etc.
ELECTRICAL CHARACTERISTICS
Characteristics
工作電壓
Operating Voltage
工作電流
Operating Current
靜態(tài)電流
Quiescent Current
推動電流
BZ Driving Current
推動電流
LO Driving Current
振蕩頻率
Oscillator Frequency
工作溫度
Operating Temperature
APPLICATION DIAGRAM
電氣規(guī)格
( @V
DD
=3V unless otherwise specified )
Sym.
Min.
Typ.
Max.
Unit
V
DD
─
3
3.5
V
I
OP
─
0.1
0.5
mA
I
SB
─
1
5
μ
A
I
O
1
─
─
mA
I
OL
6
─
─
mA
F
OSC
─
50
─
KHz External
±
30%, Rosc=390K
Ω
Temp.
0
25
60
℃
REMARKS
No load
@ V
DS
=1V
@ V
DS
=1.2V
參考電路圖
*All specs and applications shown above subject to change without prior notice.
(
以上電路及規(guī)格僅供參考
,
本公司得徑行修正
)
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
MC88AP
LO
VDD
BZ
BB
X
LH
VSS
Y
SCAN
K8
K7
K6
K5
K1
K2
K3
K4
1
18
9
10
K1
LH
Rosc
Y
X
VDD
LO
BZ
BB
MC88A
1.56 X 1.70 mm
2
底
=VDD
BUZZER
K2
K3
K4
K5
K6
K7
K8
SCAN
VSS
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