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74BC645A Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
Список матч
74BC645A
Octal Bus Transceivers With 3 State Outputs
Hitachi -> Renesas Electronics
74BC645A Datasheet PDF : 9 Pages
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9
Switching Characteristics
(C
L
= 50 pF)
Item
Propagation delay time
Output enable time
Output disable time
Input capacitance
Output capacitance
Symbol
Ta = 25
°
C
V
CC
= 5.0 V
Min
Max
t
PLH
3.0
6.0
t
PHL
3.0
6.0
t
PLH
3.0
6.0
t
PHL
3.0
6.0
t
ZH
3.0
9.0
t
ZL
3.0
9.0
t
ZH
3.0
9.0
t
ZL
3.0
9.0
t
HZ
3.0
8.0
t
LZ
3.0
8.0
t
HZ
3.0
8.0
t
LZ
3.0
8.0
C
IN
3.0 (Typ)
C
I/O
15.0 (Typ)
HD74BC645A
Ta = –40 to +85
°
C
V
CC
= 5.0 V
±
10%
Min
Max
Unit
Test Conditions
3.0
7.0
ns An to Bn
3.0
7.0
3.0
7.0
ns Bn to An
3.0
7.0
3.0
11.0
ns
G
to Bn
3.0
11.0
3.0
11.0
ns
G
to An
3.0
11.0
3.0
10.0
ns
G
to Bn
3.0
10.0
3.0
10.0
ns
G
to An
3.0
10.0
—
pF V
IN
= V
CC
or GND
—
pF V
I/O
= V
CC
or GND
5
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