IN74VHCT00
AC electrical characteristics (tLH = tHL = 3.0 ns)
Value
Test conditions
CL,
pF
–40
Symbol
Parameter
VCC, V
25 °C
Unit
to 85 °C
min max min max
tPHL, tPLH Propagation delay time VIL
=
0
V, 5.0 ± 0.5 15
50
–
–
6.9
7.9
–
–
8.0
9.0
ns
when switching "on", VIН=3.0 V,
"off"
CI
Input capacity
-
5.0
5.0
10
38
pF
CРD Dynamic capacity
VI = 0 V orVCC
Noise characteristics (CL = 50 pF)
Parameter
Value
Unit
Symbol
VOLP
VOLV
VCC, V
min
-
-0.8
max
0.8
-
Positive noise of low output voltage
5.0
Negative noise of low output 5.0
voltage
V
VIHD
VILD
Input dynamic high voltage
Input dynamic low voltage
5.0
5.0
2.0
-
-
0.8
- Time diagram of input and output pulses
tLH tHL
VСС
0.9
0.9
0.5
0.1
A, B
0.5
0.1
tPLH
GND
VCC
tPHL
0.5
0.5
Y
0 V
0.25
0.50
R
5
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