
DM74LS174 Switching Characteristics
at VCC = 5V and TA = 25°C
From (Input)
Symbol
Parameter
To (Output)
fMAX
tPLH
tPHL
tPHL
Maximum Clock Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Clock to Output
Clock to Output
Clear to Output
RL = 2 kΩ
CL = 15 pF
CL = 50 pF
Min
Max
Min
Max
30
25
30
32
30
36
35
42
Units
MHz
ns
ns
ns
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