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MM74C164
AC Electrical Characteristics (Note 2)
T
A
= 25°C, C
L
= 50 pF, unless otherwise noted
Note 2: AC Parameters are guaranteed by DC correlated testing.
Note 3: Capacitance is guaranteed by periodic testing.
Note 4: C
PD
determines the no load AC power consumption of any CMOS device. For complete explanation see Family Characteristics application note
AN-90.
Typical Applications
74C Compatibility
Guaranteed Noise Margin
as a Function of V
CC
Symbol Parameter Conditions Min Typ Max Units
t
pd1
Propagation Delay Time to a Logical “0” or a V
CC
= 5V 230 310
ns
Logical “1” from Clock to Q V
CC
= 10V 90 120
t
pd0
Propagation Delay Time to a Logical “0” from V
CC
= 5V 280 380
ns
Clear to Q V
CC
= 10V 110 150
t
S
Time Prior to Clock Pulse that Data V
CC
= 5V 200 110
ns
Must be Present V
CC
= 10V 80 30
t
H
Time After Clock Pulse that V
CC
= 5V 0 0
ns
Data Must be Held V
CC
= 10V 0 0
f
MAX
Maximum Clock Frequency V
CC
= 5V 2.0 3
MHz
V
CC
= 10V 5.5 8
t
W
Minimum Clear Pulse Width V
CC
= 5V 150 250
ns
V
CC
= 10V 55 90
t
r
, t
f
Maximum Clock Rise and Fall Time V
CC
= 5V 15
µs
V
CC
= 10V 5
C
IN
Input Capacitance Any Input (Note 3) 5 pF
C
PD
Power Dissipation Capacitance (Note 4) 140 pF
