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HT12F(1999) Ver la hoja de datos (PDF) - Holtek Semiconductor

Número de pieza
componentes Descripción
Fabricante
HT12F
(Rev.:1999)
Holtek
Holtek Semiconductor Holtek
HT12F Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
Block Diagram
O SC2 O SC1
O s c illa to r
D iv id e r
D IN
B u ffe r
D a ta D e te c to r
S y n c . D e te c to r
C o m p a ra to r
212 Series of Decoders
D a ta S h ift
R e g is te r
L a tc h C ir c u it
D a ta
C o m p a ra to r
C o n tr o l L o g ic
T r a n s m is s io n G a te C ir c u it
B u ffe r
VT
A d d re s s
VDD VSS
Note: The address/data pins are available in various combinations (see the address/data table).
Pin Assignment
8 -A d d re s s
4 -D a ta
A0 1
18
A1 2
17
A2 3
16
A3 4
15
A4 5
14
A5 6
13
A6 7
12
A7 8
11
VSS 9
10
H T12D
1 8 D IP
VDD
VT
O SC1
O SC2
D IN
D 11
D 10
D9
D8
8 -A d d re s s
4 -D a ta
NC 1
20
A0 2
19
A1 3
18
A2 4
17
A3 5
16
A4 6
15
A5 7
14
A6 8
13
A7 9
12
V S S 10
11
H T12D
20 S O P
NC
VDD
VT
O SC1
O SC2
D IN
D 11
D 10
D9
D8
1 2 -A d d re s s
0 -D a ta
A0 1
18
A1 2
17
A2 3
16
A3 4
15
A4 5
14
A5 6
13
A6 7
12
A7 8
11
VSS 9
10
H T12F
1 8 D IP
VDD
VT
O SC1
O SC2
D IN
A 11
A 10
A9
A8
1 2 -A d d re s s
0 -D a ta
NC 1
20
A0 2
19
A1 3
18
A2 4
17
A3 5
16
A4 6
15
A5 7
14
A6 8
13
A7 9
12
V S S 10
11
H T12F
20 S O P
NC
VDD
VT
O SC1
O SC2
D IN
A 11
A 10
A9
A8
2
July 12, 1999

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