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74VHC14 Datasheet(PDF) 6 Page - STMicroelectronics

Part # 74VHC14
Description  HEX SCHMITT inverter
PDF  15 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74VHC14 Datasheet(HTML) 6 Page - STMicroelectronics

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Electrical characteristics
74VHC14
6/15
4
Electrical characteristics
Table 5. DC specifications
Symbol
Parameter
Test condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to
125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
Vt+
High level
threshold voltage
3.0
2.2
2.2
2.2
V
4.5
3.15
3.15
3.15
5.5
3.85
3.85
3.85
Vt-
Low level
threshold voltage
3.0
0.9
0.9
0.9
V
4.5
1.35
1.35
1.35
5.5
1.65
1.65
1.65
Vh
Hysteresis voltage
3.0
0.3
1.2
0.3
1.2
0.3
1.2
V
4.5
0.4
1.4
0.4
1.4
0.4
1.4
5.5
0.5
1.6
0.5
1.6
0.5
1.6
VOH
High level output
voltage
2.0
IO=-50 µA
1.9
2.0
1.9
1.9
V
3.0
IO=-50 µA
2.9
3.0
2.9
2.9
4.5
IO=-50 µA
4.4
4.5
4.4
4.4
3.0
IO=-4 mA
2.58
2.48
2.4
4.5
IO=-8 mA
3.94
3.8
3.7
VOL
Low level output
voltage
2.0
IO=50 µA
0.0
0.1
0.1
0.1
V
3.0
IO=50 µA
0.0
0.1
0.1
0.1
4.5
IO=50 µA
0.0
0.1
0.1
0.1
3.0
IO=4 mA
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
220
20
µA



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