74AHC3G14 Просмотр технического описания (PDF) - Philips Electronics
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производитель
74AHC3G14 Datasheet PDF : 21 Pages
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Philips Semiconductors
Inverting Schmitt trigger
Product specification
74AHC3G14; 74AHCT3G14
TRANSFER CHARACTERISTICS
Type 74AHC3G14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
Tamb = 25 °C
VT+
positive-going threshold
VT−
negative-going threshold
VH
hysteresis (VT+ − VT−)
Tamb = −40 °C to +85 °C
VT+
positive-going threshold
VT−
negative-going threshold
VH
hysteresis (VT+ − VT−)
Tamb = −40 °C to +125 °C
VT+
positive-going threshold
VT−
negative-going threshold
VH
hysteresis (VT+ − VT−)
TEST CONDITIONS
WAVEFORMS
VCC (V)
MIN.
TYP.
MAX. UNIT
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
−
−
−
−
−
−
0.9
−
1.35 −
1.65 −
0.3
−
0.4
−
0.5
−
2.2
V
3.15 V
3.85 V
−
V
−
V
−
V
1.2
V
1.4
V
1.6
V
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
−
−
−
−
−
−
0.9
−
1.35 −
1.65 −
0.3
−
0.4
−
0.5
−
2.2
V
3.15 V
3.85 V
−
V
−
V
−
V
1.2
V
1.4
V
1.6
V
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
see Figs 6 and 7 3.0
4.5
5.5
−
−
−
−
−
−
0.9
−
1.35 −
1.65 −
0.25 −
0.35 −
0.45 −
2.2
V
3.15 V
3.85 V
−
V
−
V
−
V
1.2
V
1.4
V
1.6
V
2004 Oct 18
9
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