HV57908 データシートの表示（PDF） - Supertex Inc
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HV57908 Datasheet PDF : 7 Pages
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Function Table
Function
Data
CLK
Inputs
LE
BL
All O/P high
X
X
X
L
All O/P low
X
X
X
L
O/P normal
X
X
X
H
O/P inverted
X
L
Data falls
through
H
(latches
L
transparent)
H
X
X
H
_
_↑
H
H
_
_↑
H
H
_
_↑
H
H
_
_↑
H
H
X
Data stored/
latches loaded
X
X
L
H
X
L
H
_
I/O relation
DI/OA
_↑
_
X
X
DI/OB
_↑
X
X
Notes:
* = dependent upon previous stage’s state.
HV57908
POL
L
H
H
L
H
H
L
L
H
L
X
X
Outputs
DIR Shift Reg HV Outputs
X
-
H
X
-
L
X
-
No inversion
X
-
Inversion
X
L
L
X
H
H
X
L
H
X
H
L
X
*
Stored Data
X
*
Inversion of
stored data
H
QN→QN+1
-
L
QN→QN-1
-
Data Out
-
-
-
-
-
-
-
-
-
-
DI/OB
DI/OA
Shift Register Operation
HVOUT32
•
•
•
DIR = H; CW (HVOUT1 → HVOUT64)
DIR = L; CCW (HVOUT64 → HVOUT1)
DIR = H
DIR = L
SR
HVOUT33
•
•
•
•
•
•
•
HVOUT2
HVOUT1
Pin
25
D I/OA
HVOUT63
39
D I/OB
HVOUT64
Doc.# DSFP-HV57908
A061913
Supertex inc.
5
www.supertex.com
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