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Número de pieza
componentes Descripción
HV57908X Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV57908X
8 MHz, 64-Channel Serial To Parallel Converter With Push-Pull Outputs
Supertex Inc
HV57908X Datasheet PDF : 5 Pages
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2
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5
Functional Block Diagram
POL
BL
LE
D
IOA
HV57908
V
PP
HV
OUT
1
Clock
DIR
64-bit
Static Shift
Register
64 Latches
D
IOB
HV
OUT
2
•
•
•
60 Additional
Outputs
•
•
•
HV
OUT
63
HV
OUT
64
Function Table
Function
All O/P High
All O/P Low
O/P Normal
O/P Inverted
Data Falls
Through
(Latches
Transparent)
Data Stored
Latches Loaded
Data
CLK
X
X
X
X
X
X
X
X
L
↑
H
↑
L
↑
H
↑
X
X
X
X
I/O Relation
D
IOA
↑
D
IOB
↑
Note:
*
= dependent on previous stage’s state.
Inputs
LE
BL
X
L
X
L
X
H
X
H
H
H
H
H
H
H
H
H
L
H
L
H
X
X
X
X
POL
DIR
L
X
H
X
H
X
L
X
H
X
H
X
L
X
L
X
H
X
L
X
X
H
X
L
Shift Reg
L
H
L
H
*
*
Q
n
→
Q
n +1
Q
n
→
Q
n -1
Outputs
HV Outputs
H
L
No inversion
Inversion
L
H
H
L
Stored Data
Inversion of
Stored Data
-
-
Data Out
D
IOB
D
IOA
4
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