74AC14MTR 查看數據表（PDF） - STMicroelectronics
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74AC14MTR Datasheet PDF : 7 Pages
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74AC14
DC SPECIFICATIONS
Symbol
P ar ame te r
Test Conditions
V CC
(V)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
Vt+ High Level Input Voltage 3.0
TA = Worst Case 2.2
2.2
4.5
3.2
3.2
5.5
3.9
3.9
Vt- Low Level Input Voltage
3.0
4.5
TA = Worst Case
0.5
0.5
0.9
0.9
5.5
1.1
1.1
Vh Hysteresis Voltage
3.0
TA = Worst Case 0.3
4.5
0.4
1.2 0.3 1.2
1.4 0.4 1.4
5.5
0.5
1.6 0.5 1.6
VOH High Level Output
Voltage
VOL Low Level Output
Voltage
II Input Leakage Current
3.0
IO=-50 µA 2.9 2.99
2.9
4.5
V
(*)
I
=
IO=-50 µA
4.4
4.49
5.5 VIH or IO=-50 µA 5.4 5.49
3.0
VIL IO=-12 mA 2.56
4.4
5.4
2.46
4.5
IO=-24 mA 3.86
3.76
5.5
IO=-24 mA 4.86
4.76
3.0
IO=50 µA
0.002 0.1
0.1
4.5
V
(*)
I
=
IO=50 µA
5.5
VIH or IO=50 µA
3.0
VIL
IO=12 mA
0.001 0.1
0.001 0.1
0.36
0.1
0.1
0.44
4.5
IO=24 mA
0.36
0.44
5.5
IO=24 mA
0.36
0.44
5.5
VI = VCC or GND
±0.1
±1
ICC Quiescent Supply
Current
5.5
VI = VCC or GND
4
40
IOLD Dynamic Output Current
5.5
VOLD = 1.65 V max
75
IOHD (note 1, 2)
VOHD = 3.85 V min
-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 50 Ω.
Unit
V
V
V
V
V
µA
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr = tf =3 ns)
Symbol
P ar ame te r
tPLH Propagation Delay Time
tPHL
(*) Voltage range is 3.3V ± 0.3V
(**) Voltage range is 5V ± 0.5V
Test Condition
V CC
(V)
3.3(*)
5.0(**)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
1.5
6
11
1
13
1.5 4.5 8
1
9
Unit
ns
3/7
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