IN74VHC08
AC electrical characteristics
(t
LH
= t
HL
= 3.0 ns V
IL
= 0 V, V
IН
=V
CC,
)
Symbol
Parameter
Test
condition V
CC
, V
s
Value
C
L
,
pF
–40
to 85
°C
min max min max
-
8.8
- 10.5
12.3
14.0
5.9
7.0-
7.9
9.0
10
36
25
°C
Unit
ns
t
PHL
, t
PLH
Propagation
delay
time when switching
"on", "off"
C
I
C
РD
Input capacity
Dynamic capacity
3.3 ± 0.3 15
50
5.0 ± 0.5 15
50
-
5.0
V
I
= 0 V
5.0
or V
CC
pF
Noise characteristics
(C
L
= 50 pF)
Parameter
Symbol
V
OLP
V
OLV
V
IHD
V
ILD
V
CC
, V
Positive noise of low output 5.0
voltage
Negative noise of low output 5.0
voltage
Input dynamic high voltage
Input dynamic low voltage
5.0
5.0
min
-
-0.8
3.5
-
Value
max
0.8
-
-
1.5
Unit
V
- Time diagram of input and output pulses
t
0.9
A, B
0.5
0.1
t
PH
L
LH
t
HL
0.9
0.5
0.1
t
PL
H
V
CC
GND
V
CC
0.5
Y
0.5
0V
5
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