74ACT174 Просмотр технического описания (PDF) - STMicroelectronics
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74ACT174 Datasheet PDF : 11 Pages
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74ACT174
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
Voltage
4.5
VO = 0.1 V or
5.5
VCC-0.1V
1.5 0.8
1.5 0.8
VOH High Level Output 4.5
Voltage
5.5
IO=-50 µA
IO=-50 µA
4.4 4.49
5.4 5.49
4.5
IO=-24 mA
3.86
5.5
IO=-24 mA
4.86
VOL Low Level Output 4.5
Voltage
5.5
IO=50 µA
IO=50 µA
0.001 0.1
0.001 0.1
4.5
IO=24 mA
0.36
5.5
IO=24 mA
0.36
II
Input Leakage Cur-
rent
5.5
VI = VCC or GND
± 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 50Ω
-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
80
75
50
-75
-50
Unit
V
V
V
µA
mA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tPLH tPHL Propagation Delay
Time CLOCK to Y
tPLH tPHL Propagation Delay
Time CLEAR to Y
tWL CLEAR Pulse
Width, LOW
tW CLOCK Pulse
Width
ts
Setup Time D to
CLOCK, HIGH or
LOW
th Hold Time D to
CLOCK, HIGH or
LOW
tREM Recovery Time
CLEAR to CLOCK
fMAX Maximum CLOCK
Frequency
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
1.5 6.0 10.5
11.5
11.5 ns
1.5 7.0 9.5
11.0
11.0 ns
3.0 4.5
5.0
5.0 ns
3.0 4.5
5.0
5.0 ns
0.5 1.5
1.5
1.5 ns
1.0 2.0
2.0
2.0 ns
0.0 0.5
0.5
0.5 ns
165 200
140
140
MHz
(*) Voltage range is 5.0V ± 0.5V
4/11
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