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