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參數(shù)資料
| 型號： | 74F162ASCX |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous Up Counter |
| 中文描述： | 同步設立攤位 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 94K |
| 代理商： | 74F162ASCX |
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
CP to Q
n
(PE Input HIGH)
Propagation Delay
CP to Q
n
(PE Input LOW)
Propagation Delay
MHz
7.5
10.0
9.0
11.5
8.5
11.0
ns
4.0
4.0
5.0
6.0
6.0
10.0
8.5
8.5
14.0
4.0
4.0
5.0
10.0
10.0
16.5
4.0
4.0
5.0
9.5
9.5
15.0
ns
CP to TC
Propagation Delay
CET to TC
5.0
2.5
2.5
10.0
4.5
4.5
14.0
7.5
7.5
5.0
2.5
2.5
15.5
9.0
9.0
5.0
2.5
2.5
15.0
8.5
8.5
ns
Propagation Delay
MR to Q
n
(74F161A)
Propagation Delay
5.5
9.0
12.0
5.5
14.0
5.5
13.0
ns
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
T
A
=
55
°
C to
+
125
°
C
V
CC
=
+
5.0V
Min
5.5
T
A
=
0
°
C to
+
70
°
C
V
CC
=
+
5.0V
Min
5.0
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)
Setup Time, HIGH or LOW
ns
P
n
to CP
Hold Time, HIGH or LOW
P
n
to CP
Setup Time, HIGH or LOW
PE or SR to CP
5.0
2.0
2.0
5.5
2.5
2.5
5.0
2.0
2.0
11.0
8.5
13.5
10.5
11.5
9.5
ns
Hold Time, HIGH or LOW
PE or SR to CP
Setup Time, HIGH or LOW
2.0
0
11.0
3.6
0
13.0
2.0
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
t
W
(L)
MR Pulse Width, LOW
(74F161A)
Recovery Time
5.0
5.0
5.0
ns
t
REC
6.0
6.0
6.0
ns
MR to CP (74F161A)
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相關代理商/技術參數(shù) |
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|---|---|
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| 74F163A_TMH3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F163AD | 制造商:North American Philips Discrete Products Div 功能描述:74F163AD 制造商:NXP Semiconductors 功能描述:F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 制造商:NXP Semiconductors 功能描述:74F163AD |
| 74F163AN | 制造商:NXP Semiconductors 功能描述:Counter, Up, 4 Bit Binary, 16 Pin, Plastic, DIP |
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