HT12D-20(1999) Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT12D-20 Datasheet PDF : 9 Pages
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Decoder timing
E ncoder
T r a n s m is s io n
E n a b le
E ncoder
DOUT
D ecoder V T
L a tc h e d
D a ta O u t
< 1 w o rd
4 w o rd s
check
2 1 4 c lo c k s
T r a n s m itte d
C o n tin u o u s ly
check
212 Series of Decoders
4 w o rd s
2 1 4 c lo c k s
Encoder/Decoder cross reference table
Decoders
Part No.
Data Pins
Package
Address Pins VT Pair Encoder Encoder Decoder
DIP SOP DIP SOP
HT12D
4
HT12A
18 20
8
Ö
18 20
HT12E
18 20
HT12F
0
HT12A
18 20
12
Ö
18 20
HT12E
18 20
Address/Data sequence
The following table provides address/data sequence for various models of the 212 series of decoders. A
correct device should be chosen according to the requirements of the individual addresses and data.
Address/Data Bits
Part No.
0
1
2
3
4
5
6
7
8
9 10 11
HT12D A0 A1 A2 A3 A4 A5 A6 A7 D8 D9 D10 D11
HT12F A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11
6
July 12, 1999
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