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74ACT74 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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74ACT74 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
74ACT74
DC SPECIFICATIONS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
Min. Typ. Max.
VIH High Level Input
4.5
VO = 0.1 V or
2.0 1.5
Voltage
5.5
VCC-0.1V
2.0 1.5
VIL Low Level Input
4.5
Voltage
5.5
VOH High Level Output 4.5
Voltage
5.5
VO = 0.1 V or
VCC-0.1V
IO=-50 µA
IO=-50 µA
1.5 0.8
1.5 0.8
4.4 4.49
5.4 5.49
4.5
5.5
VOL Low Level Output 4.5
Voltage
5.5
IO=-24 mA
IO=-24 mA
IO=50 µA
IO=50 µA
3.86
4.86
0.001 0.1
0.001 0.1
4.5
IO=24 mA
5.5
IO=24 mA
II
Input Leakage Cur-
rent
5.5
VI = VCC or GND
0.36
0.36
± 0.1
ICCT Max ICC/Input
5.5 VI = VCC - 2.1V
0.6
ICC
Quiescent Supply
Current
5.5 VI = VCC or GND
4
IOLD
IOHD
Dynamic Output
Current (note 1, 2)
5.5 VOLD = 1.65 V max
VOHD = 3.85 V min
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50
-40 to 85°C -55 to 125°C
Min. Max. Min. Max.
2.0
2.0
2.0
2.0
0.8
0.8
0.8
0.8
4.4
4.4
5.4
5.4
3.76
3.7
4.76
4.7
0.1
0.1
0.1
0.1
0.44
0.5
0.44
0.5
±1
±1
1.5
1.6
40
40
75
50
-75
-50
Unit
V
V
V
µA
mA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 , Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tPLH tPHL Propagation Delay
Time CK to Q or Q
5.0(*)
tPLH tPHL Propagation Delay
Time PR or CLR to 5.0(*)
Q or Q
tW Pulse Width HIGH
or LOW, CK or PR 5.0(*)
or CLR
ts
Setup Time D to CK
HIGH or LOW
5.0(*)
th
Hold Time D to CK
HIGH or LOW
5.0(*)
tREM
Removal Tim|
PR or CLR to CK
5.0(*)
fMAX Maximum Clock
Frequency
5.0(*)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5.0 10.0
11.0
11.0 ns
5.0 10.0
11.0
11.0 ns
1.5 5.0
6.0
6.0 ns
0.5 3.0
3.5
3.5 ns
-0.5 1.0
1.0
1.0 ns
-0.7 1.0
1.0
1.0 ns
100 250
85
85
MHz
(*) Voltage range is 5.0V ± 0.5V
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