74LVC3G17 Просмотр технического описания (PDF) - NXP Semiconductors.
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74LVC3G17 Datasheet PDF : 18 Pages
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NXP Semiconductors
74LVC3G17
Triple non-inverting Schmitt trigger with 5 V tolerant input
14. Transfer characteristics
Table 11. Transfer characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
−40 °C to +85 °C
Min
Typ[1]
Max
VT+
positive-going
see Figure 10 and Figure 11
threshold voltage
VCC = 1.8 V
0.70
1.10
1.50
VCC = 2.3 V
VCC = 3.0 V
1.00
1.40
1.80
1.30
1.76
2.20
VCC = 4.5 V
1.90
2.47
3.10
VCC = 5.5 V
2.20
2.91
3.60
VT−
negative-going see Figure 10 and Figure 11
threshold voltage
VCC = 1.8 V
0.25
0.61
0.90
VCC = 2.3 V
0.40
0.80
1.15
VCC = 3.0 V
VCC = 4.5 V
0.60
1.04
1.50
1.00
1.55
2.00
VCC = 5.5 V
VH
hysteresis voltage (VT+ − VT−); see Figure 10,
Figure 11 and Figure 12
1.20
1.86
2.30
VCC = 1.8 V
0.15
0.49
1.00
VCC = 2.3 V
0.25
0.60
1.10
VCC = 3.0 V
0.40
0.73
1.20
VCC = 4.5 V
0.60
0.92
1.50
VCC = 5.5 V
0.70
1.02
1.70
[1] All typical values are measured at Tamb = 25 °C.
−40 °C to +125 °C Unit
Min
Max
0.70
1.70 V
1.00
2.00 V
1.30
2.40 V
1.90
3.30 V
2.20
3.80 V
0.25
1.10 V
0.40
1.35 V
0.60
1.70 V
1.00
2.20 V
1.20
2.50 V
0.15
1.20 V
0.25
1.30 V
0.40
1.40 V
0.60
1.70 V
0.70
1.90 V
15. Waveforms transfer characteristics
VO
VT+
VI
VH
VT−
VH
VT−
VT+
Fig 10. Transfer characteristic
VI
mnb154
VO
mnb155
VT+ and VT− limits at 70 % and 20 %.
Fig 11. Definition of VT+, VT− and VH
74LVC3G17_6
Product data sheet
Rev. 06 — 6 June 2008
© NXP B.V. 2008. All rights reserved.
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