參數(shù)資料
型號: 74AC540SJX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 8-Bit Inverting Buffer/Driver
中文描述: AC SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: 5.30 MM, EIAJ TYPE2, SOP-20
文件頁數(shù): 3/7頁
文件大?。?/td> 83K
代理商: 74AC540SJX
3
www.fairchildsemi.com
7
AC Electrical Characteristics
Note 5:
Voltage Range 3.3 is 3.3V
±
0.3V
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
5.5
4.0
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
1.0
1.0
Symbol
Parameter
(V)
Units
(Note 5)
3.3
5.0
Min
1.5
1.5
Max
7.5
6.0
Max
8.0
6.5
t
PLH
Propagation Delay
Data to Output
ns
t
PHL
Propagation Delay
Data to Output
Output Enable Time
3.3
5.0
3.3
1.5
1.5
3.0
5.0
4.0
8.5
7.0
5.5
11.0
1.0
1.0
2.5
7.5
6.0
12.0
ns
t
PZH
ns
5.0
3.3
5.0
2.0
2.5
2.0
6.5
7.5
6.0
8.5
10.0
7.5
2.0
2.0
1.5
9.5
11.0
8.5
t
PZL
Output Enable Time
ns
t
PHZ
Output Disable Time
3.3
5.0
3.3
2.5
1.5
2.5
8.5
7.5
7.0
13.0
10.5
10.0
1.5
1.0
2.0
14.0
11.0
11.0
ns
t
PLZ
Output Disable Time
ns
5.0
1.5
6.0
8.0
1.5
9.0
Symbol
Parameter
Typ
Units
Conditions
C
IN
C
PD
Input Capacitance
4.5
pF
V
CC
=
OPEN
V
CC
=
5.0V
Power Dissipation Capacitance
30.0
pF
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