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Номер в каталоге
Компоненты Описание
HD74ACT244 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
производитель
HD74ACT244
Octal Buffer/Line Driver with 3-State Output
Hitachi -> Renesas Electronics
HD74ACT244 Datasheet PDF : 9 Pages
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HD74AC244/HD74ACT244
AC Characteristics: HD74AC244
Item
Propagation delay
Data to output
Symbol
t
PLH
V
CC
(V)*
1
3.3
5.0
Ta = +25
°
C
C
L
= 50 pF
Min Typ
1.0
6.5
1.0
5.0
Propagation delay
t
PHL
3.3
Data to output
5.0
1.0
6.5
1.0
5.0
Output enable time
t
PZH
3.3
5.0
1.0
6.0
1.0
5.0
Output enable time
t
PZL
3.3
5.0
1.0
7.5
1.0
5.5
Output disable time
t
PHZ
3.3
5.0
1.0
7.0
1.0
6.5
Output disable time
t
PLZ
3.3
5.0
1.0
7.5
1.0
6.5
Note: 1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Max
9.0
7.0
9.0
7.0
10.5
7.0
10.0
8.0
10.0
9.0
10.5
9.0
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
7.5
1.0
10.0
ns
1.0
7.5
1.0
11.0
ns
1.0
8.0
1.0
11.0
ns
1.0
8.5
1.0
10.5
ns
1.0
9.5
1.0
11.5
ns
1.0
9.5
AC Characteristics: HD74ACT244
Item
Propagation delay
Data to output
Symbol V
CC
(V)*
1
t
PLH
5.0
Ta = +25
°
C
C
L
= 50 pF
Min Typ
1.0
6.5
Propagation delay
t
PHL
5.0
Data to output
1.0
7.0
Output enable time
t
PZH
5.0
1.0
6.0
Output enable time
t
PZL
5.0
1.0
7.0
Output disable time
t
PHZ
5.0
1.0
7.0
Output disable time
t
PLZ
5.0
1.0
7.5
Note: 1. Voltage Range 5.0 is 5.0 V
±
0.5 V
Max
9.0
9.0
8.5
9.5
9.5
10.0
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
10.0
ns
1.0
9.5
ns
1.0
10.5
ns
1.0
10.5
ns
1.0
10.5
ns
3
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