參數(shù)資料
型號(hào): CD4029BC
廠商: National Semiconductor Corporation
元件分類(lèi): 通用總線功能
英文描述: Presettable Binary/Decade Up/Down Counter(可預(yù)置的二進(jìn)制/十進(jìn)制可逆計(jì)數(shù)器)
中文描述: 可預(yù)置二進(jìn)制/十年加/減計(jì)數(shù)器(可預(yù)置的二進(jìn)制/十進(jìn)制可逆計(jì)數(shù)器)
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 164K
代理商: CD4029BC
DC Electrical Characteristics
CD4029BC (Note 2) (Continued)
Symbol
Parameter
Conditions
b
40
§
C
Min
a
25
§
C
Typ
a
85
§
C
Min
Units
Max
Min
Max
Max
V
IL
Low Level
Input Voltage
V
DD
e
5V, V
O
e
0.5V or 4.5V
V
DD
e
10V, V
O
e
1V or 9V
V
DD
e
15V, V
O
e
1.5V or 13.5V
V
DD
e
5V, V
O
e
0.5V or 4.5V
V
DD
e
10V, V
O
e
1V or 9V
V
DD
e
15V, V
O
e
1.5V or 13.5V
V
DD
e
5V, V
O
e
0.4V
V
DD
e
10V, V
O
e
0.5V
V
DD
e
15V, V
O
e
1.5V
V
DD
e
5V, V
O
e
4.6V
V
DD
e
10V, V
O
e
9.5V
V
DD
e
15V, V
O
e
13.5V
V
DD
e
15V, V
IN
e
0V
V
DD
e
15V, V
IN
e
15V
1.5
3.0
4.0
1.5
3.0
4.0
1.5
3.0
4.0
V
V
V
V
IH
High Level
Input Voltage
3.5
7.0
11.0
3.5
7.0
11.0
3.5
7.0
11.0
V
V
V
I
OL
Low Level Output
Current (Note 3)
0.52
1.3
3.6
0.44
1.1
3.0
0.88
2.25
8.8
0.36
0.9
2.4
mA
mA
mA
I
OH
High Level Output
Current (Note 3)
b
0.52
b
1.3
b
3.6
b
0.44
b
1.1
b
3.0
b
0.88
b
2.25
b
8.8
b
10
b
5
10
b
5
b
0.36
b
0.9
b
2.4
mA
mA
mA
I
IN
Input Current
b
0.3
0.3
b
0.3
0.3
b
1.0
1.0
m
A
m
A
AC Electrical Characteristics
*
T
A
e
25
§
C, C
L
e
50 pF, R
L
e
200k, Input t
rCL
e
t
fCL
e
20 ns, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
CLOCKED OPERATION
t
PHL
or t
PLH
Propagation Delay Time
to Q Outputs
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
C
L
e
15 pF
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
V
DD
e
5V
V
DD
e
10V
V
DD
e
15V
Any Input
200
85
70
400
170
140
ns
ns
ns
t
PHL
or t
PLH
Propagation Delay Time
to Carry Output
320
135
110
640
270
220
ns
ns
ns
t
PHL
or t
PLH
Propagation Delay Time
to Carry Output
285
120
95
570
240
190
ns
ns
ns
t
THL
or t
TLH
Transition Time/Q
or Carry Output
100
50
40
200
100
80
ns
ns
ns
t
WH
or t
WL
Minimum Clock
Pulse Width
160
70
55
320
135
110
ns
ns
ns
t
rCL
or t
fCL
Maximum Clock Rise
and Fall Time
15
10
5
m
s
m
s
m
s
t
SU
Minimum Set-Up Time
180
70
55
360
140
110
ns
ns
ns
f
CL
Maximum Clock Frequency
1.5
3.7
4.5
3.1
7.4
9
MHz
MHz
MHz
C
IN
C
PD
Average Input Capacitance
5
7.5
pF
Power Dissipation Capacitance
Per Package (Note 4)
65
pF
Note 1:
‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed. Except for ‘‘Operating Temperature Range’’
they are not meant to imply that the devices should be operated at these limits. The table of ‘‘Electrical Characteristics’’ provides conditions for actual device
operation.
Note 2:
V
SS
e
0V unless otherwise specified.
Note 3:
I
OH
and I
OL
are tested one output at a time.
3
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