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HD74HC14FH Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – Hex Schmitt-trigger Inverters
HD74HC14
DC Characteristics
Ta = 25°C
Ta = –40 to
+85°C
Item
Threshold voltage
Symbol
VIH
VCC (V)
2.0
4.5
Min Typ Max Min
— — 1.5 —
— — 3.15 —
Max Unit
1.5 V
3.15
6.0
— — 4.2 — 4.2
VIL
2.0
0.3 — — 0.3 — V
4.5
0.9 — — 0.9 —
6.0
1.2 — — 1.2 —
Hysteresis voltage VH
2.0
0.2 — 1.2 0.2 1.2 V
4.5
0.4 — 2.25 0.4 2.25
6.0
0.6 — 3.0 0.6 3.0
Output voltage
VOH
2.0
1.9 2.0 — 1.9 — V
4.5
4.4 4.5 — 4.4 —
6.0
5.9 6.0 — 5.9 —
4.5
4.18 — — 4.13 —
6.0
5.68 — — 5.63 —
VOL
2.0
— 0.0 0.1 — 0.1 V
4.5
— 0.0 0.1 — 0.1
6.0
— 0.0 0.1 — 0.1
4.5
— — 0.26 — 0.33
6.0
— — 0.26 — 0.33
Input current
Iin
6.0
— — ±0.1 — ±1.0 µA
Quiescent supply ICC
current
6.0
— — 1.0 — 10 µA
Test Conditions
Vin = VIH or VIL IOH = –20 µA
IOH = –4 mA
IOH = –5.2 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
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