參數資料
型號: 74F525SC
英文描述: Analog Timer Circuit
中文描述: 模擬定時器電路
文件頁數: 4/8頁
文件大小: 79K
代理商: 74F525SC
www.fairchildsemi.com
4
7
AC Electrical Characteristics
Applications
Ripple Expansion
Parallel Expansion
Symbol
Parameter
T
A
=
+
25
°
C
T
A
=
55
°
C to
+
125
°
C
T
A
=
0
°
C to
+
70
°
C
Units
V
CC
=
+
5.0V
V
CC
=
+
5.0V
V
CC
=
+
5.0V
C
L
=
50 pF
C
L
=
50 pF
C
L
=
50 pF
Min
Typ
Max
Min
Max
Min
Max
t
PLH
Propagation Delay
3.0
7.0
10.0
3.0
14.0
3.0
11.0
ns
t
PHL
A
n
or B
n
to O
A
=
B
4.5
7.0
10.0
4.0
15.0
4.0
11.0
t
PLH
Propagation Delay
3.0
5.0
6.5
3.0
8.5
3.0
7.5
ns
t
PHL
I
A
=
B
to O
A
=
B
3.5
6.5
9.0
3.5
13.5
3.5
10.0
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