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Logic ICs
Logic IC - Gate and inverter NOR gate 74HC SOIC 14
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M74HC0
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4/8
TEST CIRCUIT
C
L
= 50p
F
or equ
ivalent
(in
c
lud
es jig and p
robe ca
pacit
ance)
R
T
= Z
OUT
of pu
ls
e genera
t
or (typically 50
Ω
)
WAVEFORM : PROPAGATION DE
LAY TIMES
(
f=1MH
z; 50% duty cycl
e)
1
...
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7
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