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74HCT14 View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
74HCT14 Hex inverting Schmitt trigger Philips
Philips Electronics Philips
74HCT14 Datasheet PDF : 23 Pages
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Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74HC14; 74HCT14
Family 74HCT
At recommended operating conditions: voltages are referenced to GND (ground = 0 V)
SYMBOL
PARAMETER
Tamb = 25 °C; note 1
VT+
positive-going threshold
VT
negative-going threshold
VH
hysteresis (VT+ VT)
Tamb = 40 to +85 °C
VT+
positive-going threshold
VT
negative-going threshold
VH
hysteresis (VT+ VT)
Tamb = 40 to +125 °C
VT+
positive-going threshold
VT
negative-going threshold
VH
hysteresis (VT+ VT)
TEST CONDITIONS
MIN.
WAVEFORMS VCC (V)
TYP.
MAX. UNIT
Figs 7 and 8
Figs 7 and 8
Figs 7 and 8
4.5
1.2
1.41 1.9
V
5.5
1.4
1.59 2.1
V
4.5
0.5
0.85 1.2
V
5.5
0.6
0.99 1.4
V
4.5
0.4
0.56
V
5.5
0.4
0.60
V
Figs 7 and 8
Figs 7 and 8
Figs 7 and 8
4.5
1.2
5.5
1.4
4.5
0.5
5.5
0.6
4.5
0.4
5.5
0.4
1.9
V
2.1
V
1.2
V
1.4
V
V
V
Figs 7 and 8
Figs 7 and 8
Figs 7 and 8
4.5
1.2
5.5
1.4
4.5
0.5
5.5
0.6
4.5
0.4
5.5
0.4
1.9
V
2.1
V
1.2
V
1.4
V
V
V
Note
1. All typical values are measured at Tamb = 25 °C.
2003 Oct 30
11
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