74LV14DB Ver la hoja de datos (PDF) - Nexperia B.V. All rights reserved
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74LV14DB Datasheet PDF : 18 Pages
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Nexperia
74LV14
Hex inverting Schmitt trigger
Table 8. Measurement points
Supply voltage
VCC
< 2.7 V
2.7 V to 3.6 V
4.5 V
Input
VM
0.5VCC
1.5 V
0.5VCC
Output
VM
0.5VCC
1.5 V
0.5VCC
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Fig 7.
Test data is given in Table 9.
Definitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
Test circuit for measuring switching times
Table 9. Test data
Supply voltage
VCC
< 2.7 V
2.7 V to 3.6 V
4.5 V
Input
VI
VCC
2.7 V
VCC
13. Transfer characteristics
tr, tf
2.5 ns
2.5 ns
2.5 ns
Table 10. Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 8 and Figure 9.
Symbol Parameter
Conditions
Tamb = 40 C
to +85 C
Tamb = 40 C
to +125 C
Unit
Min Typ[1] Max Min
Max
VT+
positive-going
VCC = 1.2 V
threshold voltage VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V
-
0.70
-
-
0.8 1.10 1.4
0.8
1.0 1.45 2.0
1.0
1.2 1.60 2.2
1.2
-
V
1.4
V
2.0
V
2.2
V
VCC = 3.6 V
VCC = 4.5 V
VCC = 5.5 V
1.5 1.95 2.4
1.5
1.7 2.50 3.15 1.7
2.1 3.00 3.85 2.1
2.4
V
3.15 V
3.85 V
74LV14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 9 December 2015
© Nexperia B.V. 2017. All rights reserved
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