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54FCT377 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 54FCT377
Description  Octal D-Type Flip-Flop with Clock Enable
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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54FCT377 Datasheet(HTML) 4 Page - National Semiconductor (TI)

   
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AC Electrical Characteristics
Symbol
Parameter
54FCT
Units
Fig.
No.
T
A = −55˚C to +125˚C
V
CC = 4.5V to 5.5V
C
L = 50 pF
Min
Max
t
PLH
Propagation Delay
2.0
15.0
ns
Figure 4
t
PHL
CP to O
n
2.0
8.3
AC Operating Requirements
54FCT
T
A = −55˚C to +125˚C
Fig.
Symbol
Parameter
V
CC = 4.5V to 5.5V
Units
No.
C
L = 50 pF
Min
Max
t
s(H)
Setup Time, HIGH
4.0
ns
Figure 6
t
s(L)
or LOW D
n to CP
4.0
t
h(H)
Hold Time, HIGH
2.5
ns
Figure 6
t
h(L)
or LOW D
n to CP
2.5
t
s(H)
Setup Time, HIGH
4.5
ns
Figure 6
t
s(L)
or LOW CE to CP
4.5
t
h(H)
Hold Time, HIGH
2.0
ns
Figure 6
t
h(L)
or LOW CE to CP
2.0
t
w(H)
Pulse Width, CP,
7.0
ns
Figure 5
t
w(L)
HIGH or LOW
7.0
Capacitance
Symbol
Parameter
Max
Units
Conditions
C
IN
Input Capacitance
10
pF
V
CC = 0V, TA = 25˚C
C
OUT (Note 3)
Output Capacitance
12
pF
V
CC = 5.0V
Note 3: COUT is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
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