54ACQ374 Datasheet, PDF (6/8 Pages) National Semiconductor (TI) – Quiet Series Octal D Flip-Flop with TRI-STATE Outputs

AC Electrical Characteristics
Symbol
Parameter
f_max
Maximum Clock
Frequency
t_PLH, t_PHL
t_PZL, t_PZH
t_PHZ, t_PLZ
Propagation Delay
CP to O_n
Output Enable Time
Output Disable Time
Note 17: Voltage Range 5.0 is 5.0V ±0.5V
AC Operating Requirements
Symbol
Parameter
t_s
Setup Time, HIGH or LOW
D_n to CP
t_h
Hold Time, HIGH or LOW
D_n to CP
t_w
CP Pulse Width,
HIGH or LOW
Note 18: Voltage Range 5.0 is 5.0V ±0.5V
Capacitance
Symbol
C_IN
C_PD
Parameter
Input Capacitance
Power Dissipation Capacitance
V_CC
(V)
(Note 17)
5.0
5.0
5.0
5.0
54ACTQ
T_A = −55˚C
to +125˚C
C_L = 50 pF
Min
Max
95
2.0
11.5
2.0
11.5
1.5
10.5
Units
MHz
ns
ns
ns
V_CC
(V)
(Note 18)
5.0
5.0
5.0
54ACTQ
T_A = −55˚C
to +125˚C
C_L = 50 pF
Guaranteed
Minimum
3.5
2.0
5.0
Units
ns
ns
ns
Typ
4.5
42.0
Units
pF
pF
Conditions
V_CC = OPEN
V_CC = 5.0V
Fig.
No.
Fig.
No.
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