54abt573 National Semiconductor Corporation, 54abt573 Datasheet - Page 4

• Manufacturer Part Number: 54abt573
• Description: Octal D-type Latch With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

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C
C
Symbol
V
V
IN
OUT
DC Electrical Characteristics
Note 5: Max number of outputs defined as (n). n − 1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested.
AC Electrical Characteristics
AC Operating Requirements
Capacitance
Note 6: C
OLP
OLV
t
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
s
s
h
h
w
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
Symbol
(H)
(L)
Symbol
(H)
(L)
(H)
(Note 6)
OUT
is measured at frequency f = 1 MHz per MIL-STD-883B, Method 3012.
Quiet Output Maximum Dynamic V
Quiet Output Minimum Dynamic V
Input Capacitance
Output Capacitance
Propagation Delay
D
Propagation Delay
LE to O
Output Enable Time
Output Disable Time
Time
n
Set Time, HIGH
or LOW D
Hold Time, HIGH
or LOW D
Pulse Width,
LE HIGH
to O
Parameter
Parameter
n
n
Parameter
Parameter
n
n
to LE
to LE
Typ
5
9
OL
OL
Units
pF
pF
(T
V
V
Min
Conditions
1.0
1.5
1.0
1.5
0.8
1.5
1.5
1.0
CC
CC
T
A
A
V
Min
2.5
2.5
2.5
2.5
3.3
= 25˚C)
CC
= 0V
= 5.0V
= −55˚C to +125˚C
4
Min
T
C
A
V
= 4.5V to 5.5V
L
54ABT
CC
= −55˚C to +125˚C
= 50 pF
C
= 4.5V to 5.5V
L
54ABT
Max
= 50 pF
-1.7
0.9
Max
6.4
6.7
7.1
7.5
6.5
7.2
7.7
7.0
Units
V
V
Max
V
5.0
5.0
CC
Units
ns
ns
ns
ns
C
T
T
A
A
L
Units
= 25˚C (Note 5)
= 25˚C (Note 5)
= 50 pF, R
ns
ns
ns
Conditions
Figure 4
Figure 4
Figure 6
Figure 6
Fig.
No.
L
Figure
Figure
Figure
= 500
Fig.
No.
7
7
5