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Part Name
Description
HV3137PG View Datasheet(PDF) - Supertex Inc
Part Name
Description
Manufacturer
HV3137PG
64-Channel Serial To Parallel Converter With Open Drain Outputs
Supertex Inc
HV3137PG Datasheet PDF : 5 Pages
1
2
3
4
5
Functional Block Diagram
Output Enable
LE
Data Input
Clock
DIR
64 bit
Static Shift
Register
64 Latches
HV3137
HV
OUT
1
HV
OUT
2
•
•
•
60 Additional
Outputs
•
•
•
HV
OUT
63
HV
OUT
64
Data Out
Function Table
Function
Data CLK
LE
Inputs
OE
DIR
All off
X
X
X
L
X
Load S/R
H or L
↓
L
L
H
H or L
↓
L
L
L
Load Latch
X
X
H
L
X
Output Enable
X
H or L
H
H
X
Transparent Latch
H
↓
H
H
X
Mode
L
↓
H
H
X
Notes:
X = Don’t care
* = Dependent on previous stage’s state before the last CLK : High to low transition.
↓
= High to low transition
H = High level
L = Low level
Shift Reg
1 2
…
64
*
…
*
H or L
…
Qn
→
Qn+1
H or L
…
Qn
→
Qn-1
H or L
…
*
H or L
…
*
H
…
*
L
…
*
Outputs
Latch
HV
OUT
D
OUT
1 2
…
64 1 2
…
64
*
…
*
OFF
…
OFF
*
*
…
*
OFF
…
OFF
*
*
…
*
OFF
…
OFF
*
H or L
…
*
OFF
…
OFF
*
H or L
…
*
ON or OFF
…
*
*
H
…
*
ON
…
*
*
L
…
*
OFF
…
*
*
4
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