54fct521 National Semiconductor Corporation, 54fct521 Datasheet - Page 4

• Manufacturer Part Number: 54fct521
• Description: 8-bit Identity Comparator
• Manufacturer: National Semiconductor Corporation

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AC Electrical Characteristics for ’FCT Family Devices
Note 5: Voltage Range 5.0 is 5.0V
Capacitance
C
C
t
t
t
t
Symbol
PLH
PHL
PLH
PHL
IN
PD
Symbol
Propagation Delay
A
Propagation Delay
A
Propagation Delay
I
Propagation Delay
I
A = B
A = B
n
n
Input Capacitance
Power Dissipation Capacitance
or B
or B
Parameter
to O
to O
n
n
±
to O
to O
0.5V
A = B
A = B
A = B
A = B
Parameter
(Note
V
(V)
5.0
5.0
5.0
5.0
5)
CC
4
Typ
4.5
40
Min
1.5
1.5
1.5
1.5
T
A
= −55˚C to +125˚C
C
L
= 50 pF
Units
pF
pF
Max
15.0
15.0
9.0
9.0
V
V
CC
CC
Conditions
= OPEN
= 5.0V
Units
ns
ns
ns
ns