NXP Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
13. Transfer characteristics
Table 9.
Transfer characteristics
Voltages are referenced to GND (ground = 0 V); see
Symbol
V
T+
Parameter
positive-going
threshold voltage
Conditions
V
CC
= 1.2 V
V
CC
= 1.65 V
V
CC
= 1.95 V
V
CC
= 2.3 V
V
CC
= 2.5 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 3.6 V
V
T
negative-going
threshold voltage
V
CC
= 1.2 V
V
CC
= 1.65 V
V
CC
= 1.95 V
V
CC
= 2.3 V
V
CC
= 2.5 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 3.6 V
V
H
hysteresis voltage
(V
T+
V
T
)
V
CC
= 1.2 V
V
CC
= 1.65 V
V
CC
= 1.95 V
V
CC
= 2.3 V
V
CC
= 2.5 V
V
CC
= 2.7 V
V
CC
= 3 V
V
CC
= 3.6 V
[1]
T
amb
=
40 C
to +85
C
Min
0.2
0.4
0.6
0.8
0.9
1.1
1.2
1.2
0.12
0.15
0.25
0.4
0.4
0.8
0.8
0.8
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.3
Max
1.0
1.3
1.5
1.7
1.7
2
2
2
0.75
0.85
0.95
1.1
1.2
1.4
1.5
1.5
1.0
1.15
1.25
1.3
1.3
1.1
1.2
1.2
T
amb
=
40 C
to +125
C
Unit
Min
0.2
0.4
0.6
0.8
0.9
1.1
1.2
1.2
0.12
0.15
0.25
0.4
0.4
0.8
0.8
0.8
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.3
Max
1.0
1.3
1.5
1.7
1.7
2
2
2
0.75
0.85
0.95
1.1
1.2
1.4
1.5
1.5
1.0
1.15
1.25
1.3
1.3
1.1
1.2
1.2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Typical transfer characteristic is displayed in
74LVC14A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 23 December 2011
8 of 18
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