Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
Type 74HCT14
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
voltage
VI = VIH or VIL
IO = −20 µA
4.5
4.4
4.5
−
V
IO = −4.0 mA
VI = VIH or VIL
IO = 20 µA
4.5
3.98
4.32
−
V
VOL
LOW-level output
voltage
4.5
4.5
5.5
5.5
−
−
−
−
0
0.1
0.26
0.1
2.0
V
IO = 4.0 mA
0.15
−
V
ILI
input leakage current
VI = VCC or GND
µA
µA
ICC
quiescent supply
current
VI = VCC or GND;
IO = 0
−
∆ICC
additional supply
current per input
VI = VCC − 2.1 V; IO = 0 4.5 to 5.5
−
30
108
µA
Tamb = −40 to +85 °C
VOH HIGH-level output
VI = VIH or VIL
voltage
IO = −20 µA
IO = −4.0 mA
VI = VIH or VIL
IO = 20 µA
4.5
4.5
4.4
−
−
−
−
V
V
3.84
VOL
LOW-level output
voltage
4.5
4.5
5.5
5.5
−
−
−
−
−
−
−
−
0.1
0.33
1.0
20
V
IO = 4.0 mA
V
ILI
input leakage current
VI = VCC or GND
µA
µA
ICC
quiescent supply
current
VI = VCC or GND;
IO = 0
∆ICC
additional supply
current per input
VI = VCC − 2.1 V; IO = 0 4.5 to 5.5
−
−
135
µA
Tamb = −40 to +125 °C
VOH HIGH-level output
VI = VIH or VIL
voltage
IO = −20 µA
IO = −4.0 mA
VI = VIH or VIL
IO = 20 µA
4.5
4.5
4.4
3.7
−
−
−
−
V
V
VOL
LOW-level output
voltage
4.5
4.5
5.5
5.5
−
−
−
−
−
−
−
−
0.1
0.4
1.0
40
V
IO = 4.0 mA
V
ILI
input leakage current
VI = VCC or GND
µA
µA
ICC
quiescent supply
current
VI = VCC or GND;
IO = 0
∆ICC
additional supply
current per input
VI = VCC − 2.1 V; IO = 0 4.5 to 5.5
−
−
147
µA
Note
1. All typical values are measured at Tamb = 25 °C.
2003 Oct 30
9
NXP [ NXP ]
