DM74S174 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
DM74S174 Datasheet PDF : 5 Pages
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Electrical Characteristics
over recommended operating free air temperature (unless otherwise noted)
Symbol
Parameter
Conditions
Typ
Min
Max
(Note 5)
Units
VI
Input Clamp Voltage
VOH
HIGH Level
Output Voltage
VOL
LOW Level
Output Voltage
II
Input Current @ Max Input Voltage
IIH
HIGH Level Input Current
IIL
LOW Level Input Current
IOS
Short Circuit Output Current
ICC
Supply Current (DM74S174)
ICC
Supply Current (DM74S175)
Note 5: All typicals are at VCC = 5V, TA = 25°C.
VCC = Min, II = −18 mA
VCC = Min, IOH = Max
VIL = Max, VIH = Min
VCC = Min, IOL = Max
VIH = Min, VIL = Max
VCC = Max, VI = 5.5V
VCC = Max, VI = 2.7V
VCC = Max, VI = 0.5V
VCC = Max (Note 6)
VCC = Max (Note 7)
VCC = Max (Note 7)
−1.2
V
2.7
3.4
V
0.5
V
1
mA
50
µA
−2
mA
−40
−100
mA
90
144
mA
60
96
mA
Note 6: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 7: With all outputs OPEN and 4.5V applied to all DATA and CLEAR inputs, ICC is measured after a momentary ground, then 4.5V applied to the CLOCK
input.
Switching Characteristics
at VCC = 5V and TA = 25°C
Symbol
fMAX
tPLH
tPHL
tPLH
tPHL
Parameter
Maximum Clock Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output (DM74S175 Only)
Propagation Delay Time
HIGH-to-LOW Level Output
From (Input)
To (Output)
Clock to Output
Clock to Output
Clear to Q
Clear to Q
RL = 280Ω
CL = 15 pF
CL = 50 pF
Min
Max
Min
Max
75
65
12
15
17
21
15
18
22
23
Units
MHz
ns
ns
ns
ns
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