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54AC240D 参数 Datasheet PDF下载

54AC240D图片预览
型号: 54AC240D
PDF下载: 下载PDF文件 查看货源
内容描述: 八路缓冲器/线路驱动器,具有三态输出 [Octal Buffer/Line Driver with TRI-STATE Outputs]
分类和应用: 驱动器
文件页数/大小: 8 页 / 142 K
品牌: NSC [ NATIONAL SEMICONDUCTOR ]
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AC Electrical Characteristics
V
CC
Symbol
Parameter
(V)
(Note 8)
Min
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Output
Propagation Delay
Data to Output
Output Enable Time
Output Enable Time
Output Disable Time
Output Disable Time
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
Note 8:
Voltage Range 3.3 is 3.3V
±
0.3V
Voltage Range 5.0 is 5.0V
±
0.5V
54AC
T
A
= −55˚C
to +125˚C
C
L
= 50 pF
Max
11.0
8.5
10.5
8.0
11.5
9.0
13.0
10.5
12.5
10.5
13.5
11.0
ns
ns
ns
ns
ns
ns
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Units
AC Electrical Characteristics
V
CC
Symbol
Parameter
(V)
(Note 9)
Min
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Output
Propagation Delay
Data to Output
Output Enable Time
Output Enable Time
Output Disable Time
Output Disable Time
5.0
5.0
5.0
5.0
1.0
1.0
1.0
1.0
10.0
11.5
11.0
11.5
ns
ns
ns
ns
5.0
1.0
9.0
ns
5.0
1.0
54ACT
T
A
= −55˚C
to +125˚C
C
L
= 50 pF
Max
9.5
ns
Units
Note 9:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
Symbol
C
IN
C
PD
Parameter
Input Capacitance
Power Dissipation
Capacitance
Typ
4.5
45.0
Units
pF
pF
Conditions
V
CC
= OPEN
V
CC
= 5.0V
5
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