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74LVC3G14 Datasheet PDF : 17 Pages
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Philips Semiconductors
74LVC3G14
Triple inverting Schmitt trigger with 5 V tolerant input
Table 11: Test data
Supply voltage Input
VCC
1.65 V to 1.95 V
2.3 V to 2.7 V
2.7 V
VI
VCC
VCC
2.7 V
3.0 V to 3.6 V
2.7 V
4.5 V to 5.5 V
VCC
tr = tf
≤ 2.0 ns
≤ 2.0 ns
≤ 2.5 ns
≤ 2.5 ns
≤ 2.5 ns
Load
CL
30 pF
30 pF
50 pF
50 pF
50 pF
15. Transfer characteristics
Table 12: Transfer characteristics
Voltages are referenced to GND (ground = 0 V); see Figure 8 and 9.
Symbol Parameter
Conditions
Tamb = −40 °C to +85 °C [1]
VT+
positive-going threshold
VCC = 1.8 V
VCC = 2.3 V
VCC = 3.0 V; see Figure 10
VCC = 4.5 V
VCC = 5.5 V
VT−
negative-going threshold
VCC = 1.8 V
VCC = 2.3 V
VCC = 3.0 V; see Figure 10
VCC = 4.5 V
VH
hysteresis (VT+ − VT−)
VCC = 5.5 V
VCC = 1.8 V
VCC = 2.3 V
VCC = 3.0 V
VCC = 4.5 V
Tamb = −40 °C to +125 °C
VCC = 5.5 V
VT+
positive-going threshold
VCC = 1.8 V
VCC = 2.3 V
VCC = 3.0 V
VCC = 4.5 V
VT−
negative-going threshold
VCC = 5.5 V
VCC = 1.8 V
VCC = 2.3 V
VCC = 3.0 V
VCC = 4.5 V
VCC = 5.5 V
RL
1 kΩ
500 Ω
500 Ω
500 Ω
500 Ω
VEXT
tPLH, tPHL
open
open
open
open
open
Min Typ Max Unit
0.70 1.10 1.50 V
1.00 1.40 1.80 V
1.30 1.76 2.20 V
1.90 2.47 3.10 V
2.20 2.91 3.60 V
0.25 0.61 0.90 V
0.40 0.80 1.15 V
0.60 1.04 1.50 V
1.00 1.55 2.00 V
1.20 1.86 2.30 V
0.15 0.49 1.00 V
0.25 0.60 1.10 V
0.40 0.73 1.20 V
0.60 0.92 1.50 V
0.70 1.02 1.70 V
0.70 -
1.00 -
1.30 -
1.90 -
2.20 -
0.25 -
0.40 -
0.60 -
1.00 -
1.20 -
1.70 V
2.00 V
2.40 V
3.30 V
3.80 V
1.10 V
1.35 V
1.70 V
2.20 V
2.50 V
9397 750 14543
Product data sheet
Rev. 03 — 31 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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