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HD74HC14FH Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – Hex Schmitt-trigger Inverters | |||
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HD74HC14
DC Characteristics
Ta = 25°C
Ta = â40 to
+85°C
Item
Threshold voltage
Symbol
VIH
VCC (V)
2.0
4.5
Min Typ Max Min
â â 1.5 â
â â 3.15 â
Max Unit
1.5 V
3.15
6.0
â â 4.2 â 4.2
VIL
2.0
0.3 â â 0.3 â V
4.5
0.9 â â 0.9 â
6.0
1.2 â â 1.2 â
Hysteresis voltage VH
2.0
0.2 â 1.2 0.2 1.2 V
4.5
0.4 â 2.25 0.4 2.25
6.0
0.6 â 3.0 0.6 3.0
Output voltage
VOH
2.0
1.9 2.0 â 1.9 â V
4.5
4.4 4.5 â 4.4 â
6.0
5.9 6.0 â 5.9 â
4.5
4.18 â â 4.13 â
6.0
5.68 â â 5.63 â
VOL
2.0
â 0.0 0.1 â 0.1 V
4.5
â 0.0 0.1 â 0.1
6.0
â 0.0 0.1 â 0.1
4.5
â â 0.26 â 0.33
6.0
â â 0.26 â 0.33
Input current
Iin
6.0
â â ±0.1 â ±1.0 µA
Quiescent supply ICC
current
6.0
â â 1.0 â 10 µA
Test Conditions
Vin = VIH or VIL IOH = â20 µA
IOH = â4 mA
IOH = â5.2 mA
Vin = VIH or VIL IOL = 20 µA
IOL = 4 mA
IOL = 5.2 mA
Vin = VCC or GND
Vin = VCC or GND, Iout = 0 µA
2
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