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Компоненты Описание
SL74LV245D Просмотр технического описания (PDF) - System Logic Semiconductor
Номер в каталоге
Компоненты Описание
производитель
SL74LV245D
OCTAL BUS TRANSCEIVER (3-State)
System Logic Semiconductor
SL74LV245D Datasheet PDF : 7 Pages
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SL74LV245
AC CHARACTERISTICS
(C
L
=50 pF, t
LH
= t
HL
= 6.0 ns)
Symbol
Parameter
Test
V
CC
,
conditions V
25
°
C
Limits
-40
°
C to
85
°
C
125
°
C
min max min max min max
t
PHL,
t
PLH
Propagation
Figure 1
1.2 - 100 - 125 -
140
from An to delay
2.0 - 23 - 28 -
34
Bn,
3.0 - 14 - 18 -
21
from Bn to An
t
PHZ
t
PLZ
3-state output Figure 2
1.2 - 120 - 140 -
160
from OE, DIR enable time
2.0 - 30 - 37 -
43
to An, Bn
3.0 - 20 - 24 -
28
t
PZH
t
PZL
3-state output Figure 2
1.2 - 120 - 140 -
160
from OE to disable time
2.0 - 28 - 35 -
43
An, Bn
3.0 - 17 - 21 -
26
t
THL,
t
TLH
HIGH-to-LOW Figure 1
1.2 - 60 -
75 -
90
and LOW-to
2.0 - 15 - 20 -
24
HIGH transition
3.0 - 10 - 13 -
15
time
C
I
Input
For inputs 3.0
-
7 -
-
-
-
capacitance 01,19
C
I/Î
Input
For inputs/ 3.0
-
20 -
-
-
-
capacitance outputs
02-09,
11-18
C
PD
Power
V
I
= 0 V or 3.0
-
50 -
-
-
-
dissipation
V
CC
capacitance (per
one channel)
Unit
ns
ns
pF
SLS
System Logic
Semiconductor
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