74ACT273 데이터 시트보기 (PDF) - STMicroelectronics
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74ACT273 Datasheet PDF : 11 Pages
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74ACT273
DC SPECIFICATIONS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
VIH High Level Input
4.5
VO = 0.1 V or
2.0 1.5
2.0
2.0
Voltage
5.5
VCC-0.1V
2.0 1.5
2.0
2.0
V
VIL Low Level Input
Voltage
4.5
VO = 0.1 V or
5.5
VCC-0.1V
1.5 0.8
0.8
0.8
1.5 0.8
0.8
0.8
VOH High Level Output 4.5
IO=-50 µA
4.4 4.49
4.4
4.4
V
Voltage
5.5
IO=-50 µA
5.4 5.49
5.4
5.4
4.5
IO=-24 mA
3.86
3.76
3.7
5.5
IO=-24 mA
4.86
4.76
4.7
VOL Low Level Output 4.5
Voltage
5.5
IO=50 µA
IO=50 µA
0.001 0.1
0.1
0.1
V
0.001 0.1
0.1
0.1
4.5
IO=24 mA
0.36
0.44
0.5
5.5
IO=24 mA
0.36
0.44
0.5
II
Input Leakage Cur-
rent
5.5
VI = VCC or GND
± 0.1
±1
± 1 µA
ICCT Max ICC/Input
5.5 VI = VCC - 2.1V
0.6
1.5
1.6 mA
ICC
Quiescent Supply
Current
5.5 VI = VCC or GND
4
40
80 µA
IOLD
IOHD
Dynamic Output
Current (note 1, 2)
5.5 VOLD = 1.65 V max
VOHD = 3.85 V min
75
-75
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
50 mA
-50 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
tPHL Propagation Delay
Time CLEAR to Y
tWL CLEAR Pulse
Width
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 4.0 8.5 1.5 9.0 1.5 9.0 ns
1.5 4.5 9.0 1.5 9.5 1.5 9.5 ns
2.3 4.0
4.0
4.0 ns
1.8 4.0
4.0
4.0 ns
1.0 3.5
3.5
3.5 ns
-0.5 1.5
1.5
1.5 ns
0.5 3.0
3.0
3.0 ns
125 190
110
110
MHz
(*) Voltage range is 5.0V ± 0.5V
4/11
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