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HT12D 数据表(PDF) 2 Page - Holtek Semiconductor Inc

部件名 HT12D
功能描述  2 12 Series of Decoders
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  HOLTEK [Holtek Semiconductor Inc]
网页  http://www.holtek.com
标志 HOLTEK - Holtek Semiconductor Inc

HT12D 数据表(HTML) 2 Page - Holtek Semiconductor Inc

  HT12D Datasheet HTML 1Page - Holtek Semiconductor Inc HT12D Datasheet HTML 2Page - Holtek Semiconductor Inc HT12D Datasheet HTML 3Page - Holtek Semiconductor Inc HT12D Datasheet HTML 4Page - Holtek Semiconductor Inc HT12D Datasheet HTML 5Page - Holtek Semiconductor Inc HT12D Datasheet HTML 6Page - Holtek Semiconductor Inc HT12D Datasheet HTML 7Page - Holtek Semiconductor Inc HT12D Datasheet HTML 8Page - Holtek Semiconductor Inc HT12D Datasheet HTML 9Page - Holtek Semiconductor Inc  
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Block Diagram
Note: The address/data pins are available in various combinations (see the address/data table).
Pin Assignment
212 Series of Decoders
2
July 12, 1999
D at a S hi f t
R egi s t e r
O sci l l a t o r
Bu f f e r
S y n c . D e te c t o r
D i v i der
C o m p ar at or
C o m p ar at or
Bu f f e r
T r a n s m i s s i o n G a te C i r c u i t
D a ta D e t e c to r
C ont r o l Logi c
OS C 1
OS C 2
DI N
VD D
V S S
VT
Da t a
L a t ch C i r cu i t
A ddr es s
8 - A ddr e s s
4- D a t a
12- A d d r ess
0 - D a t a
A0
A1
A2
A3
A4
A5
A6
A7
VS S
VD D
VT
OS C 1
OS C 2
DI N
D1 1
D1 0
D9
D8
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
12- A d d r ess
0 - D a t a
A0
A1
A2
A3
A4
A5
A6
A7
VS S
VD D
VT
OS C 1
OS C 2
DI N
A1 1
A1 0
A9
A8
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
NC
VD D
VT
OS C 1
OS C 2
DI N
A1 1
A1 0
A9
A8
NC
A0
A1
A2
A3
A4
A5
A6
A7
VS S
8 - A ddr e s s
4- D a t a
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
NC
VD D
VT
OS C 1
OS C 2
DI N
D1 1
D1 0
D9
D8
NC
A0
A1
A2
A3
A4
A5
A6
A7
VS S
HT 1 2 F
2 0 S O P
H T 12F
18 D I P
H T 12D
18 D I P
HT 1 2 D
2 0 S O P



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