74VHC14MTR_07 查看數據表（PDF） - STMicroelectronics
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74VHC14MTR_07 Datasheet PDF : 15 Pages
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Electrical characteristics
4
Electrical characteristics
74VHC14
Table 5. 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.
3.0
Vt+
High level
threshold voltage
4.5
5.5
2.2
2.2
2.2
3.15
3.15
3.15 V
3.85
3.85
3.85
3.0
Vt-
Low level
threshold voltage
4.5
5.5
0.9
0.9
0.9
1.35
1.35
1.35
V
1.65
1.65
1.65
3.0
0.3
1.2 0.3 1.2 0.3 1.2
Vh Hysteresis voltage 4.5
5.5
0.4
1.4 0.4 1.4 0.4 1.4 V
0.5
1.6 0.5 1.6 0.5 1.6
2.0
IO=-50 µA
1.9 2.0
1.9
1.9
3.0
IO=-50 µA
2.9 3.0
2.9
2.9
VOH
High level output
voltage
4.5
IO=-50 µA
4.4 4.5
4.4
4.4
V
3.0
IO=-4 mA
2.58
2.48
2.4
4.5
IO=-8 mA
3.94
3.8
3.7
2.0
IO=50 µA
0.0 0.1
0.1
0.1
3.0
VOL
Low level output
voltage
4.5
3.0
IO=50 µA
IO=50 µA
IO=4 mA
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1 V
0.36
0.44
0.55
4.5
IO=8 mA
0.36
0.44
0.55
II
Input leakage
current
0 to
5.5
VI = 5.5V or GND
± 0.1
±1
± 1 µA
ICC
Quiescent supply
current
5.5 VI = VCC or GND
2
20
20 µA
6/15
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