74HC7014 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 26 November 2015 7 of 12
NXP Semiconductors
74HC7014
Hex non-inverting precision Schmitt-trigger
13. Transfer characteristics
Table 10. Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 7 and Figure 8.
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C
to +85 C
T
amb
= 40 C
to +125 C
Unit
Min Typ Max Min Max Min Max
V
T+
positive-going
threshold voltage
V
CC
= 3.00 V - 1.86 1.95 - 1.95 - 1.95 V
V
CC
= 4.75 V - 2.94 3.08 - 3.08 - 3.08 V
V
CC
= 5.00 V - 3.10 3.25 - 3.25 - 3.25 V
V
CC
= 5.25 V - 3.25 3.41 - 3.41 - 3.41 V
V
CC
= 6.00 V - 3.72 3.90 - 3.90 - 3.90 V
V
T
negative-going
threshold voltage
V
CC
= 3.00 V 1.65 1.74 - 1.65 - 1.65 - V
V
CC
= 4.75 V 2.62 2.76 - 2.62 - 2.62 - V
V
CC
= 5.00 V 2.75 2.90 - 2.75 - 2.75 - V
V
CC
= 5.25 V 2.89 3.05 - 2.89 - 2.89 - V
V
CC
= 6.00 V 3.30 3.48 - 3.30 - 3.30 - V
V
H
hysteresis
voltage
V
CC
= 3.00 V 50 120 - 50 - 50 - V
V
CC
= 4.75 V 100 180 - 100 - 100 - V
V
CC
= 5.00 V 120 200 - 120 - 120 - V
V
CC
= 5.25 V 130 210 - 130 - 130 - V
V
CC
= 6.00 V 160 240 - 160 - 160 - V
V
T+
and V
T
limits at 70 % and 20 %.
Fig 7. Transfer characteristic Fig 8. Definition of V
T+
, V
T
and V
H
PQE
9
2
9
+
9
,
9
7
9
7
PQE
9
2
9
,
9
+
9
7
9
7
