54ac521 National Semiconductor Corporation, 54ac521 Datasheet - Page 5

• Manufacturer Part Number: 54ac521
• Description: 8-bit Identity Comparator
• Manufacturer: National Semiconductor Corporation

AC Electrical Characteristics for ACT
Note 9: Voltage Range 5.0 is 5.0V
Capacitance
C
C
t
t
t
t
PLH
PHL
PLH
PHL
Symbol
IN
PD
Symbol
Propagation Delay
A
Propagation Delay
A
Propagation Delay
I
Propagation Delay
I
A = B
A = B
n
n
or B
or B
Input Capacitance
Power Dissipation Capacitance
to O
to O
Parameter
n
n
to O
to O
±
A = B
A = B
0.5V
A = B
A = B
Parameter
(Note 9)
V
(V)
5.0
5.0
5.0
5.0
CC
5
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
11.0
12.0
7.5
8.5
V
V
CC
CC
Conditions
= OPEN
= 5.0V
www.national.com
Units
ns
ns
ns
ns