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PDF 74LVC14A Data sheet ( Hoja de datos )
| Número de pieza | 74LVC14A | |
| Descripción | Hex inverting Schmitt-trigger with 5V tolerant input | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74LVC14A
Hex inverting Schmitt-trigger with 5V
tolerant input
Product specification
1998 Apr 28
Philips
Semiconductors
1 page  
Philips Semiconductors
Hex inverting Schmitt-trigger with 5V
tolerant input
Product specification
74LVC14A
TRANSFER CHARACTERISTICS
Voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
Tamb (°C)
–40 TO +85
MIN
TYP1
MAX
UNIT
VT+
Positive-going
threshold
– – 1.2
1.1 – 2.0 V
1.1 – 2.0
VT–
Negative-going
threshold
0––
0.8 – 1.5 V
0.8 – 1.5
VH
Hysteresis
(VT+ – VT-)
–––
0.3 0.4
–V
0.3 0.45*
–
NOTES:
1. All typical values are measured at Tamb = 25°C
2. The VIH and VIL from the DC family characteristics are superseded by the VT+ and VT-.
TRANSFER CHARACTERISTIC WAVEFORMS
TEST CONDITIONS
VCC
(V)
WAVEFORMS
1.2
2.7
2.7 to 3.6
1.2
2.7
2.7 to 3.6
1.2
2.7
2.7 to 3.6
Figures 1 and 2
Figures 1 and 2
Figures 1, 2 and 3
VT+
VI
VH
VO VT–
VI
VH
VT– VT+
SV00427
Figure 1. Transfer characteristic.
5
I CC
(mA)
4
3
2
1
0
0 0.6 1.2 1.8 2.4 3.0
Vin(V)
SV00444
Figure 3. Typical 74LVC14 transfer characteristics; VCC = 3.3 V.
VO
SV00428
Figure 2. Definition of VT), VT- and VH;
where VT+ and VT- are between limits of 20% and 70%
1998 Apr 28
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet 74LVC14A.PDF ] | |
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