參數(shù)資料
型號: 74F160ASJ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Synchronous Presettable BCD Decade Counter
中文描述: F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16
封裝: 5.30 MM, EIAJ TYPE2, SOP-16
文件頁數(shù): 5/7頁
文件大小: 72K
代理商: 74F160ASJ
5
www.fairchildsemi.com
7
AC Electrical Characteristics
AC Operating Requirements
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Typ
120
5.5
7.5
T
A
=
55
°
C to
+
125
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Min
75
3.5
3.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
C
L
=
50 pF
Min
80
3.5
3.5
Units
Min
90
3.5
3.5
Max
Max
Max
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PHL
Maximum Count Frequency
Propagation Delay, Count
MHz
7.5
10.0
9.0
11.5
8.5
11.0
ns
CP to Q
n
(PE Input HIGH)
Propagation Delay, Load
4.0
4.0
6.0
6.0
8.5
8.5
4.0
4.0
10.0
10.0
4.0
4.0
9.5
9.5
ns
CP to Q
n
(PE Input LOW)
Propagation Delay
CP to TC
5.0
5.0
10.0
10.0
14.0
14.0
5.0
5.0
16.5
15.5
5.0
5.0
15.0
15.0
ns
Propagation Delay
CET to TC
Propagation Delay
2.5
2.5
5.5
4.5
4.5
9.0
7.5
7.5
12.0
2.5
2.5
5.5
9.0
9.0
14.0
2.5
2.5
5.5
8.5
8.5
13.0
ns
ns
MR to Q
n
(74F160A)
Propagation Delay
t
PHL
4.5
8.0
10.5
4.5
12.5
4.5
11.5
ns
MR to TC (74F160A)
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
Min
4.0
5.0
5.0
T
A
=
55
°
C to
+
125
°
C
V
CC
=
+
5.0V
Min
5.5
5.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
Min
4.0
5.0
5.0
Units
Max
Max
Max
t
S
(H)
t
S
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
W
(H)
t
W
(L)
t
W
(H)
t
W
(L)
t
W
(L)
Setup Time, HIGH or LOW
P
n
to CP (74F160A)
Setup Time, HIGH or LOW
ns
ns
P
n
to CP (74F162A)
Hold Time, HIGH or LOW
5.0
2.0
5.0
2.0
2.5
P
n
to CP
Setup Time, HIGH or LOW
2.0
11.0
8.5
2.5
13.5
10.5
2.0
11.5
9.5
ns
PE or SR to CP
Hold Time, HIGH or LOW
2.0
0
2.0
0
2.0
0
PE or SR to CP
Setup Time, HIGH or LOW
CEP or CET to CP
11.0
5.0
13.0
6.0
11.5
5.0
ns
Hold Time, HIGH or LOW
CEP or CET to CP
Clock Pulse Width (Load)
0
0
0
0
0
0
5.0
5.0
5.0
ns
HIGH or LOW
Clock Pulse Width (Count)
HIGH or LOW
5.0
4.0
6.0
5.0
5.0
8.0
5.0
4.0
7.0
ns
MR Pulse Width, LOW
5.0
5.0
5.0
(74F160A)
Recovery Time
t
REC
6.0
6.0
6.0
ns
MR to CP (74F160A)
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