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74AHC14D-T Datasheet, PDF (5/16 Pages) NXP Semiconductors – Hex inverting Schmitt trigger
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NXP Semiconductors
74AHC14; 74AHCT14
Hex inverting Schmitt trigger
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min
Max
Min
Max
74AHC14
VOH
HIGH-level
VI = VT+ or VT−
output voltage IO = −50 µA; VCC = 2.0 V
1.9 2.0
-
1.9
-
1.9
-
V
IO = −50 µA; VCC = 3.0 V 2.9 3.0 -
2.9
-
2.9
-
V
IO = −50 µA; VCC = 4.5 V 4.4 4.5 -
4.4
-
4.4
-
V
IO = −4.0 mA; VCC = 3.0 V 2.58 -
- 2.48
-
2.40
-
V
IO = −8.0 mA; VCC = 4.5 V 3.94 -
- 3.80
-
3.70
-
V
VOL
LOW-level
VI = VT+ or VT−
output voltage IO = 50 µA; VCC = 2.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 50 µA; VCC = 3.0 V
-
0 0.1
-
0.1
-
0.1 V
IO = 50 µA; VCC = 4.5 V
-
0 0.1
-
0.1
-
0.1 V
IO = 4.0 mA; VCC = 3.0 V
-
- 0.36 -
0.44
-
0.55 V
IO = 8.0 mA; VCC = 4.5 V
-
- 0.36 -
0.44
-
0.55 V
II
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
-
- 0.1
-
1.0
-
2.0 µA
ICC
supply current VI = VCC or GND; IO = 0 A;
-
- 2.0
-
20
-
40 µA
VCC = 5.5 V
CI
input
capacitance
-
3 10
-
10
-
10 pF
CO
output
capacitance
-
4
-
-
-
-
-
pF
74AHCT14
VOH
VOL
II
ICC
∆ICC
CI
HIGH-level
VI = VT+ or VT−
output voltage IO = −50 µA; VCC = 4.5 V
4.4 4.5
-
4.4
IO = −8.0 mA; VCC = 4.5 V 3.94 -
- 3.80
LOW-level
VI = VT+ or VT−
output voltage IO = 50 µA; VCC = 4.5 V
-
0 0.1
-
IO = 8.0 mA; VCC = 4.5 V
-
- 0.36 -
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
-
- 0.1
-
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
- 2.0
-
additional
per input pin;
-
- 1.35 -
supply current VI = VCC − 2.1 V; other pins
at VCC or GND; IO = 0 A;
VCC = 4.5 V to 5.5 V
input
capacitance
-
3 10
-
-
-
0.1
0.44
1.0
20
1.5
10
4.4
3.70
-
-
-
-
-
-
-
V
-
V
0.1 V
0.55 V
2.0 µA
40 µA
1.5 mA
10 pF
CO
output
capacitance
-
4
-
-
-
-
-
pF
74AHC_AHCT14_5
Product data sheet
Rev. 05 — 4 May 2009
© NXP B.V. 2009. All rights reserved.
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