HT814D0 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT814D0 Datasheet PDF : 15 Pages
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Application Circuits
General application
HT814D0
K E Y 10
1
K E Y 11
2 19
K E Y 12
3
18 17 16
14
15 13
12
11
KEY4
KEY3
KEY2
KEY1
H T814D 0
V DD
SPK
8W
8050
VDD
4
R
R
5
6
7
8 9 10
R O SC
* T h e IC s u b s tr a te s h o u ld b e c o n n e c te d to V S S in th e P C B la y o u t a r tw o r k .
19 K E Y 1
20 K E Y 2
21 K E Y 3
22 K E Y 4
23 K E Y 5
24 K E Y 6
1 KEY7
2 KEY8
3 KEY9
4 K E Y 10
5 K E Y 11
6 K E Y 12
11 O S C 1
8
VDD
12
FLA G 1
FLA G 2 14
AUD 9
NC 7
N C 15
N C 16
N C 17
N C 18
V S S 13
10
O SC2
H T814D 0
R O SC
RR
V DD
SPK
8W
8050
R =100W ~330W
11
March 15, 2000
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