參數(shù)資料
型號: HD74ACT240
廠商: Hitachi,Ltd.
英文描述: Octal Buffer/Line Driver with 3-State Output
中文描述: 八路緩沖器/線路驅動器的3態(tài)輸出
文件頁數(shù): 3/9頁
文件大小: 55K
代理商: HD74ACT240
HD74AC240/HD74ACT240
3
AC Characteristics: HD74AC240
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
3.3
Typ
Max
Max
Unit
Propagation delay
t
PLH
1.0
6.0
8.0
1.0
9.0
ns
Data to output
5.0
1.0
4.5
6.5
1.0
7.0
Propagation delay
t
PHL
3.3
1.0
5.0
8.0
1.0
8.5
ns
Data to output
5.0
1.0
4.5
6.0
1.0
6.5
Output enable time
t
PZH
3.3
1.0
6.0
10.5
1.0
11.0
ns
5.0
1.0
5.0
7.0
1.0
8.0
Output enable time
t
PZL
3.3
1.0
7.0
10.0
1.0
11.0
ns
5.0
1.0
5.5
8.0
1.0
8.5
Output disable time
t
PHZ
3.3
1.0
7.0
10.0
1.0
10.5
ns
5.0
1.0
6.5
9.0
1.0
9.5
Output disable time
t
PLZ
3.3
1.0
7.5
10.5
1.0
11.5
ns
5.0
1.0
6.5
9.0
1.0
9.5
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
AC Characteristics: HD74ACT240
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
5.0
Typ
Max
Max
Unit
Propagation delay
Data to output
t
PLH
1.0
6.0
8.5
1.0
9.5
ns
Propagation delay
Data to output
t
PHL
5.0
1.0
5.5
7.5
1.0
8.5
ns
Output enable time
t
PZH
t
PZL
t
PHZ
t
PLZ
5.0
1.0
7.0
8.5
1.0
9.5
ns
Output enable time
5.0
1.0
7.0
9.5
1.0
10.5
ns
Output disable time
5.0
1.0
8.0
9.5
1.0
10.5
ns
Output disable time
Note:
1. Voltage Range 5.0 is 5.0 V
±
0.5 V
5.0
1.0
6.5
10.0
1.0
10.5
ns
相關PDF資料
PDF描述
HD74AC241 Octal Buffer/Line Driver with 3-State Output
HD74ACT241 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP -55 to 125
HD74AC244 Triple 3-Input Positive-AND Gates 14-CDIP -55 to 125
HD74ACT244 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP -55 to 125
HD74AC245 Triple 3-Input Positive-AND Gates 20-LCCC -55 to 125
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