Nexperia
74HC9114; 74HCT9114
Nine wide Schmitt trigger buffer; open drain outputs; inverting
74HC_HCT9114 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 3 — 2 October 2017
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10.2 Transfer characteristics
Table 10. Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 6 and Figure 7.
T
amb
= 25 °C T
amb
= −40 °C
to +85 °C
T
amb
= −40 °C
to +125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
74HC9114
V
CC
= 2.0 V 0.70 1.13 1.50 0.70 1.50 0.70 1.50 V
V
CC
= 4.5 V 1.75 2.37 3.15 1.75 3.15 1.75 3.15 V
V
T+
positive-going
threshold voltage
V
CC
= 6.0 V 2.30 3.11 4.20 2.30 4.20 2.30 4.20 V
V
CC
= 2.0 V 0.30 0.70 1.10 0.30 1.10 0.30 1.10 V
V
CC
= 4.5 V 1.35 1.80 2.40 1.35 2.40 1.35 2.40 V
V
T-
negative-going
threshold voltage
V
CC
= 6.0 V 1.8 2.43 3.30 1.80 3.30 1.80 3.30 V
V
CC
= 2.0 V 0.2 0.43 0.80 0.18 0.80 0.15 0.80 V
V
CC
= 4.5 V 0.4 0.57 1.00 0.40 1.00 0.40 1.00 V
V
H
hysteresis voltage
V
CC
= 6.0 V 0.5 0.68 1.10 0.50 1.10 0.50 1.10 V
74HCT9114
V
CC
= 4.5 V 0.9 1.50 2.0 0.9 2.0 0.9 2.0 VV
T+
positive-going
threshold voltage
V
CC
= 5.5 V 1.2 1.70 2.1 1.2 2.1 1.2 2.1 V
V
CC
= 4.5 V 0.7 1.06 1.4 0.7 1.4 0.7 1.4 VV
T-
negative-going
threshold voltage
V
CC
= 5.5 V 0.8 1.27 1.7 0.8 1.7 0.8 2.7 V
V
CC
= 4.5 V 0.2 0.44 0.8 0.2 0.8 0.2 0.8 VV
H
hysteresis voltage
V
CC
= 5.5 V 0.2 0.44 0.8 0.2 0.8 0.2 0.8 V
10.3 Transfer characteristics waveforms
mna207
V
O
V
I
V
H
V
T+
V
T-
Figure 6. Transfer characteristics
mna208
V
O
V
I
V
H
V
T+
V
T-
Figure 7. Transfer characteristics definitions
