SL74LV14D Ver la hoja de datos (PDF) - System Logic Semiconductor
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SL74LV14D Datasheet PDF : 6 Pages
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SL74LV14
AC ELECTRICAL CHARACTERISTICS (CL=50 pF, tLH =tHL = 2.5 ns, RL=1 kÙ)
Symbol
Parameter
Test
VCC
Conditions V
Guaranteed Limit
25°C
-40°C ÷ 85°C -40°C ÷ 125°C Unit
min max min max min max
tPLH, tPHL Propagation
VI=0 V or 1.2
-
150
-
170
-
200 ns
Delay, Input A V1
2.0
-
28
-
37
-
48
to Output Y
tLH = tHL
2.7
-
22
-
28
-
35
(Figure 1 )
=2.5 ns
3.0
-
17
-
22
-
28
ÑL = 50 pF 4.5
-
14
-
18
-
23
RL = 1 kÙ
CI
Input
Capacitance
5.5
-
7.0
-
7.0
-
7.0
pF
CPD
VI=0 V or 5.5
-
30
-
30
-
30
pF
VÑÑ
Input À
Output Y
VI
PULSE
GENERATOR
tH L
0.9
VX
0.1
tP H L
tL H
0.9
VX
0.1
tPL H
VY
VY
VX=0.5 VCC
Figure 1. Switching Waveforms
V1
GND
V OH
VO L
VCC
VO
DEVICE
UNDER
RT
TEST
Termination resistance RT – should
be equal to ZOUT of pulse
generators
CL
RL
Figure 2. Test Circuit
SLS System Logic
Semiconductor
5
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