Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
DC CHARACTERISTICS
Type 74HC14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
SYMBOL
T
amb
= 25
°C
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
−20 µA
I
O
=
−20 µA
I
O
=
−20 µA
I
O
=
−4.0
mA
I
O
=
−5.2
mA
V
OL
LOW-level output
voltage
V
I
= V
IH
or V
IL
I
O
= 20
µA
I
O
= 20
µA
I
O
= 20
µA
I
O
= 4.0 mA
I
O
= 5.2 mA
I
LI
I
CC
input leakage
current
quiescent supply
current
V
I
= V
CC
or GND
2.0
4.5
6.0
4.5
6.0
6.0
−
−
−
−
−
−
−
0
0
0
2.0
4.5
6.0
4.5
6.0
1.9
4.4
5.9
3.98
5.48
PARAMETER
OTHER
V
CC
(V)
MIN.
74HC14; 74HCT14
TYP.
(1)
MAX.
UNIT
2.0
4.5
6.0
4.32
5.81
−
−
−
−
−
0.1
0.1
0.1
0.26
0.26
0.1
2.0
V
V
V
V
V
V
V
V
V
V
µA
µA
0.15
0.16
−
−
V
I
= V
CC
or GND; I
O
= 0 6.0
T
amb
=
−40
to +85
°C
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
−20 µA
I
O
=
−20 µA
I
O
=
−20 µA
I
O
=
−4.0
mA
I
O
=
−5.2
mA
V
OL
LOW-level output
voltage
V
I
= V
IH
or V
IL
I
O
= 20
µA
I
O
= 20
µA
I
O
= 20
µA
I
O
= 4.0 mA
I
O
= 5.2 mA
I
LI
I
CC
input leakage
current
quiescent supply
current
V
I
= V
CC
or GND
2.0
4.5
6.0
4.5
6.0
6.0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
0.1
0.1
0.1
0.33
0.33
1.0
20
V
V
V
V
V
µA
µA
2.0
4.5
6.0
4.5
6.0
1.9
4.4
5.9
3.84
5.34
−
−
−
−
−
−
−
−
−
−
V
V
V
V
V
V
I
= V
CC
or GND; I
O
= 0 6.0
2003 Oct 30
7
PHILIPS [ NXP SEMICONDUCTORS ]
