74HC3G14 查看數據表（PDF） - Philips Electronics
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74HC3G14 Datasheet PDF : 20 Pages
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Philips Semiconductors
Inverting Schmitt-triggers
Product specification
74HC3G14; 74HCT3G14
Type 74HCT3G14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
Tamb = 25 °C
VT+
positive going threshold
voltage
VT-
negative going threshold
voltage
VH
hysteresis voltage
(VT+ − VT-)
Tamb = −40 to +85 °C
VT+
positive going threshold
voltage
VT-
negative going threshold
voltage
VH
hysteresis voltage
(VT+ − VT-)
Tamb = −40 to +125 °C
VT+
positive going threshold
voltage
VT-
negative going threshold
voltage
VH
hysteresis voltage
(VT+ − VT-)
TEST CONDITIONS
OTHER
VCC (V)
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
see Figs. 5 and 6 4.5
5.5
MIN.
TYP.
1.2
1.58
1.4
1.78
0.5
0.87
0.6
1.11
0.4
0.71
0.4
0.67
1.2
−
1.4
−
0.5
−
0.6
−
0.4
−
0.4
−
1.2
−
1.4
−
0.5
−
0.6
−
0.4
−
0.4
−
MAX.
1.9
2.1
1.2
1.4
−
−
1.9
2.1
1.2
1.4
−
−
1.9
2.1
1.2
1.4
−
−
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
2003 Nov 04
10
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