54abt377w-qml National Semiconductor Corporation, 54abt377w-qml Datasheet - Page 4

• Manufacturer Part Number: 54abt377w-qml
• Description: Octal D-type Flip-flop With Clock Enable
• Manufacturer: National Semiconductor Corporation

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C
C
AC Electrical Characteristics
AC Operating Requirements
Capacitance
Note 5: C
IN
OUT
t
t
t
t
t
t
t
t
t
t
Symbol
f
t
t
s
s
h
h
s
s
h
h
w
w
max
PLH
PHL
Symbol
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(Note 5)
Symbol
OUT
is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
Max Clock
Frequency
Propagation Delay
CP to O
Setup Time, HIGH
or LOW D
Hold Time, HIGH
or LOW D
Setup Time, HIGH
or LOW CE to CP
Hold Time, HIGH
or LOW CE to CP
Pulse Width, CP,
HIGH or LOW
Input Capacitance
Output Capacitance
Parameter
Parameter
n
Parameter
n
n
to CP
to CP
4
Min
150
2.2
2.8
Typ
Min
2.0
2.0
1.8
1.8
3.0
3.0
1.0
1.0
3.3
3.3
5
9
T
T
A
V
A
V
CC
CC
= −55˚C to +125˚C
= −55˚C to +125˚C
C
C
= 4.5V to 5.5V
= 4.5V to 5.5V
L
L
54ABT
54ABT
= 50 pF
= 50 pF
Units
pF
pF
Max
Max
6.0
6.8
V
V
CC
CC
= 0V, T
= 5.0V
Conditions
A
= 25˚C
Units
Units
MHz
ns
ns
ns
ns
ns
ns