Datasheet

Electrical characteristics 74VHC14
6/16 Doc ID 5741 Rev 9
4 Electrical characteristics
Table 6. DC specifications
Symbol Parameter
Test condition Value
Unit
V
CC
(V)
T
A
= 25°C -40 to 85 °C -55 to 125 °C
Min. Typ. Max. Min. Max. Min. Max.
V
t+
High level
threshold voltage
3.0 2.2 2.2 2.2
V4.5 3.15 3.15 3.15
5.5 3.85 3.85 3.85
V
t-
Low level
threshold voltage
3.0 0.9 0.9 0.9
V4.5 1.35 1.35 1.35
5.5 1.65 1.65 1.65
V
h
Hysteresis voltage
3.0 0.3 1.2 0.3 1.2 0.3 1.2
V4.5 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
V
OH
High level output
voltage
2.0 I
O
= -50 μA 1.9 2.0 1.9 1.9
V
3.0 I
O
= -50 μA 2.9 3.0 2.9 2.9
4.5 I
O
= -50 μA 4.4 4.5 4.4 4.4
3.0 I
O
= -4 mA 2.58 2.48 2.4
4.5 I
O
= -8 mA 3.94 3.8 3.7
V
OL
Low level output
voltage
2.0 I
O
= 50 μA 0.0 0.1 0.1 0.1
V
3.0 I
O
= 50 μA 0.0 0.1 0.1 0.1
4.5 I
O
= 50 μA 0.0 0.1 0.1 0.1
3.0 I
O
= 4 mA 0.36 0.44 0.55
4.5 I
O
= 8 mA 0.36 0.44 0.55
I
I
Input leakage
current
0 to
5.5
V
I
= 5.5 V or GND ± 0.1 ± 1 ± 1 μA
I
CC
Quiescent supply
current
5.5 V
I
= V
CC
or GND 2 20 20 μA