參數(shù)資料
型號: 74F161ASC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Synchronous Presettable Binary Counter
中文描述: F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝: 0.150 INCH, MS-012, SOIC-16
文件頁數(shù): 5/7頁
文件大?。?/td> 71K
代理商: 74F161ASC
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
90
3.5
3.5
Units
Min
100
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
MHz
7.5
10.0
9.0
11.5
8.5
11.0
ns
CP to Q
n
(PE Input HIGH)
Propagation Delay
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
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
(74F161A)
Propagation Delay
t
PHL
4.5
8.0
10.5
4.5
12.5
4.5
11.5
ns
MR to TC (74F161A)
Symbol
Parameter
T
A
=
+
25
°
C
V
CC
=
+
5.0V
Min
5.0
5.0
2.0
T
A
=
55
°
C to
+
125
°
C
V
CC
=
+
5.0V
Min
5.5
5.5
2.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
Min
5.0
5.0
2.0
Units
Max
Max
Max
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
Hold Time, HIGH or LOW
ns
P
n
to CP
Setup Time, HIGH or LOW
2.0
11.0
2.5
13.5
2.0
11.5
ns
PE or SR to CP
Hold Time, HIGH or LOW
8.5
10.5
9.5
2.0
3.6
2.0
PE or SR to CP
Setup Time, HIGH or LOW
0
0
0
11.0
13.0
11.5
ns
CEP or CET to CP
Hold Time, HIGH or LOW
CEP or CET to CP
5.0
0
0
6.0
0
0
5.0
0
0
Clock Pulse Width (Load)
HIGH or LOW
Clock Pulse Width (Count)
5.0
5.0
4.0
5.0
5.0
5.0
5.0
5.0
4.0
ns
ns
HIGH or LOW
6.0
8.0
7.0
MR Pulse Width, LOW
5.0
5.0
5.0
ns
(74F161A)
Recovery Time
t
REC
6.0
6.0
6.0
ns
MR to CP (74F161A)
相關(guān)PDF資料
PDF描述
74F161ASJ Synchronous Presettable Binary Counter
74F164A Serial-In, Parallel-Out Shift Register
74F164APC Serial-In, Parallel-Out Shift Register
74F164ASC Serial-In, Parallel-Out Shift Register
74F164ASJ Serial-In, Parallel-Out Shift Register
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