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HT815D0 Просмотр технического описания (PDF) - Holtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
HT815D0
11.2-Second LOG-PCM Speech
Holtek Semiconductor
HT815D0 Datasheet PDF : 15 Pages
First
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15
Application Circuits
General application
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
HT815D0
H T815D 0
V
DD
SPK
8
W
8050
VDD
4
R
R
5
6
7
8
9
10
R osc
* 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
VDD
8
20
KEY2
FLA G 1
12
21
KEY3
FLA G 2 14
22
KEY4
23
KEY5
AUD
9
24
KEY6
NC
7
1
KEY7
N C
15
2
KEY8
N C
16
3
KEY9
N C
17
4
K E Y 10
N C
18
5
K E Y 11
6
V S S
13
K E Y 12
11
10
O SC1 O SC2
H T815D 0
R osc
RR
V
DD
SPK
8
W
8050
R =100
W
~330
W
11
March 15, 2000
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