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DM54LS323W Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
No. de pieza DM54LS323W
Descripción Electrónicos  8-Bit Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins
PDF  8 Pages
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Fabricante Electrónico  NSC [National Semiconductor (TI)]
Página de inicio  http://www.national.com
Logo NSC - National Semiconductor (TI)

DM54LS323W Datasheet(HTML) 3 Page - National Semiconductor (TI)

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Electrical Characteristics
Over recommended operating free air temperature range (unless otherwise noted)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 1)
VI
Input Clamp Voltage
VCC e Min II eb18 mA
b
15
V
VOH
High Level Output
VCC e Min IOH e Max
DM54
25
V
Voltage
VIL e Max
DM74
27
34
VOL
Low Level Output
VCC e Min IOL e Max
DM54
04
Voltage
VIH e Min
DM74
035
05
V
IOL e 4 mA VCC e Min
DM74
025
04
II
Input Current
Max
VCC e Max VI e 7V
Others
01
mA
Input Voltage
VI e 10V (DM54)
Sn Inputs
02
mA
IIH
High Level Input Current
VCC e Max VI e 27V
Others
20
m
A
Sn Inputs
40
m
A
IIL
Low Level Input Current
VCC e Max VI e 04V
Others
b
04
mA
Sn Inputs
b
08
mA
IOS
Short Circuit
VCC e Max
DM54
b
20
b
100
mA
Output Current
(Note 2)
DM74
b
20
b
100
ICC
Supply Current
VCC e Max
60
mA
IOZH
TRI-STATE Output Off
VCC e Max
40
m
A
Current HIGH
VO e 27V
IOZL
TRI-STATE Output Off
VCC e Max
b
400
m
A
Current LOW
VO e 04V
Note 1
All typicals are at VCC e 5V TA e 25 C
Note 2
Not more than one output should be shorted at a time and the duration should not exceed one second
Switching Characteristics VCC ea50V TA ea25 C
DM54LS323
DM74LS323
Symbol
Parameter
CL e 15 pF
RL e 2kX CL e 15 pF
Units
Min
Max
Min
Max
fmax
Maximum Input Frequency
35
35
MHz
tPLH
Propagation Delay
26
23
ns
tPHL
CP to Q0 or Q7
28
25
tPLH
Propagation Delay
25
25
ns
tPHL
CP to IOn
35
29
tPZH
Output Enable Time
18
18
ns
tPZL
CL e 50 pF
25
23
tPHZ
Output Disable Time
15
15
ns
tPLZ
CL e 5pF
20
15
3



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