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PDF PC74HCT14 Data sheet ( Hoja de datos )
| Número de pieza | PC74HCT14 | |
| Descripción | Hex Inverting Schmitt Trigger | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
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74HC14; 74HCT14
Hex inverting Schmitt trigger
Product specification
Supersedes data of 1997 Aug 26
2003 Oct 30
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1 page  
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Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74HC14; 74HCT14
handbook, halfpage
1A
1
2A
3
3A
5
4A
9
5A
11
6A
13
1Y 2
2Y
4
3Y
6
4Y
8
5Y
10
6Y
12
MNA842
handbook, halfpageA
Y
MNA843
www.DataSheet4U.comFig.5 Functional diagram.
Fig.6 Logic diagram (one Schmitt trigger).
2003 Oct 30
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5
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www.DataSheet4U.com
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
TEST CONDITIONS
MIN.
WAVEFORMS VCC (V)
TYP.
MAX. UNIT
Tamb = 25 °C; note 1
VT+
positive-going threshold
Figs 7 and 8
4.5 1.2 1.41 1.9 V
5.5 1.4 1.59 2.1 V
VT−
negative-going threshold
Figs 7 and 8
4.5 0.5 0.85 1.2 V
5.5 0.6 0.99 1.4 V
VH
hysteresis (VT+ − VT−)
Figs 7 and 8
4.5 0.4 0.56 −
V
5.5 0.4 0.60 −
V
Tamb = −40 to +85 °C
VT+
positive-going threshold
Figs 7 and 8
4.5 1.2 −
1.9 V
5.5 1.4 −
2.1 V
VT−
negative-going threshold
Figs 7 and 8
4.5 0.5 −
1.2 V
5.5 0.6 −
1.4 V
VH
hysteresis (VT+ − VT−)
Figs 7 and 8
4.5 0.4 − − V
w w w . D a t a S h e e t 4 U . c o mTamb = −40 to +125 °C
5.5 0.4 − − V
VT+
positive-going threshold
Figs 7 and 8
4.5 1.2 −
1.9 V
5.5 1.4 −
2.1 V
VT−
negative-going threshold
Figs 7 and 8
4.5 0.5 −
1.2 V
5.5 0.6 −
1.4 V
VH
hysteresis (VT+ − VT−)
Figs 7 and 8
4.5 0.4 − − V
5.5 0.4 − − V
Note
1. All typical values are measured at Tamb = 25 °C.
2003 Oct 30
D a t a S h4eUe. ct o m
11
w w w . D a t a S4h4Ue.Uce ot m
11 Page | ||
| Páginas | Total 23 Páginas | |
| PDF Descargar | [ Datasheet PC74HCT14.PDF ] | |
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