參數(shù)資料
型號: 74AC169MTC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Synchronous Up/Down Counter
中文描述: AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝: 4.40 MM, MO-153, TSSOP-16
文件頁數(shù): 4/8頁
文件大?。?/td> 103K
代理商: 74AC169MTC
www.fairchildsemi.com
4
7
AC Electrical Characteristics
Note 5:
Voltage Range 3.3 is 3.3V
±
0.3V
Voltage Range 5.0 is 5.0V
±
0.5V
AC Operating Requirements
Note 6:
Voltage Range 3.3 is 3.3V
±
0.3V
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
Symbol
f
MAX
Parameter
Maximum Clock
Frequency
Propagation Delay
V
CC
(V)
(Note 5)
3.3
5.0
3.3
T
A
=
+
25
°
C, C
L
=
50 pF
Min
Typ
75
118
100
154
2.5
9.5
T
A
=
40
°
C to
+
85
°
C, C
L
=
50 pF
Min
65
90
2.0
Units
Max
Max
MHz
t
PLH
13.0
14.5
ns
CP to Q
n
(PE HIGH or LOW)
Propagation Delay
CP to Q
n
(PE HIGH or LOW)
Propagation Delay
CP to TC
Propagation Delay
5.0
3.3
5.0
1.5
2.5
1.5
7.0
10.5
7.5
10.0
14.5
11.0
1.5
2.0
1.5
11.0
16.0
12.0
t
PHL
ns
t
PLH
3.3
5.0
3.3
4.5
3.0
3.5
13.5
9.5
13.5
18.0
13.0
18.0
3.5
2.0
3.0
22.0
14.0
20.5
ns
t
PHL
ns
CP to TC
Propagation Delay
CET to TC
5.0
3.3
5.0
2.5
3.5
3.0
9.5
11.0
8.0
13.0
15.0
10.5
2.0
3.0
2.5
14.5
16.5
12.0
t
PLH
ns
t
PHL
Propagation Delay
CET to TC
Propagation Delay
3.3
5.0
3.3
3.0
2.0
3.5
9.5
7.0
11.0
12.5
9.0
15.0
2.5
1.5
3.0
14.5
10.0
17.0
ns
t
PLH
ns
U/D to TC
Propagation Delay
U/D to TC
5.0
3.3
5.0
2.5
2.5
1.5
8.0
10.0
7.0
10.5
13.5
9.5
2.0
2.0
1.5
12.0
15.5
10.5
t
PHL
ns
Symbol
Parameter
V
CC
(V)
(Note 6)
3.3
5.0
3.3
T
A
=
+
25
°
C, C
L
=
50 pF
Typ
3.0
1.5
1.5
0.5
7.5
4.5
4.5
2.0
7.0
T
A
=
40
°
C to
+
85
°
C, C
L
=
50 pF
Guaranteed Minimum
5.0
2.5
0.5
Units
t
S
Setup Time, HIGH or LOW
P
n
to CP
Hold Time, HIGH or LOW
4.5
2.5
0.5
ns
t
H
ns
P
n
to CP
Setup Time, HIGH or LOW
CEP to CP
5.0
3.3
5.0
1.5
10.5
7.0
1.5
12.5
8.0
t
S
ns
t
H
Hold Time, HIGH or LOW
CEP to CP
Setup Time, HIGH or LOW
3.3
5.0
3.3
0
0
ns
0.5
10.0
1.0
12.0
t
S
ns
CET to CP
Hold Time, HIGH or LOW
CET to CP
5.0
3.3
5.0
4.0
6.0
4.0
3.5
2.0
3.5
1.5
7.0
4.5
7.0
4.0
2.0
6.5
0
0.5
8.0
0
1.0
t
H
ns
t
S
Setup Time, HIGH or LOW
PE to CP
Hold Time, HIGH or LOW
3.3
5.0
3.3
5.5
3.5
0
6.5
4.0
0
ns
t
H
ns
PE to CP
Setup Time, HIGH or LOW
U/D to CP
5.0
3.3
5.0
0.5
10.0
6.5
0.5
11.5
7.5
t
S
ns
t
H
Hold Time, HIGH or LOW
U/D to CP
CP Pulse Width,
3.3
5.0
3.3
0
0
ns
0.5
3.0
0.5
4.0
t
W
ns
HIGH or LOW
5.0
2.0
3.0
3.0
Symbol
Parameter
Typ
4.5
60.0
Units
pF
pF
Conditions
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
V
CC
=
OPEN
V
CC
=
5.0V
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