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參數(shù)資料
| 型號(hào)： | MC14020BFEL |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類(lèi)： | 通用總線功能 |
| 英文描述： | 14-Bit Binary Counter |
| 中文描述： | 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16 |
| 封裝： | EIAJ, PLASTIC, SOIC-16 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 209K |
| 代理商： | MC14020BFEL |
MC14020B
http://onsemi.com
3
5. The formulas given are for the typical characteristics only at 25 C.
6. To calculate total supply current at loads other than 50 pF:
I
T
(C
L
) = I
T
(50 pF) + (C
L
– 50) Vfk
where: I
T
is in
μ
A (per package), C
L
in pF, V = (V
DD
– V
SS
) in volts, f in kHz is input frequency, and k = 0.001.
Characteristic
DD
DD
Vdc
I
T
= (0.42
μ
A/kHz)f + I
DD
I
= (1.43
μ
A/kHz)f + I
Symbol
Min
Max
Min
Typ
(4.)
±
0.00001
Max
Min
V
= 0 or V
V
in
= V
DD
or 0
“0” Level
10
15
9.95
14.95
5.0
10
—
—
—
±
0.1
9.95
14.95
10
15
—
—
—
0
9.95
14.95
0.05
—
—
—
±
1.0
“1” Level
10
15
OH
—
—
5.0
3.0
4.0
4.95
—
—
4.50
6.75
3.0
4.0
—
—
3.0
4.0
4.95
(V
O
= 9.0 or 1.0 Vdc)
(V
O
= 13.5 or 1.5 Vdc)
Input Voltage
10
15
V
IL
7.0
11
5.0
—
—
7.0
11
5.50
8.25
—
—
2.25
7.0
11
—
—
—
(V
O
= 1.0 or 9.0 Vdc)
(V
O
= 1.5 or 13.5 Vdc)
V
IH
5.0
2.75
3.5
Output Drive Current
(V
= 4.6 Vdc)
(V
OH
= 9.5 Vdc)
10
15
I
OH
1.6
4.2
5.0
5.0
10
—
—
– 3.0
– 0.64
– 1.6
1.3
3.4
—
—
2.25
8.8
– 0.51
– 1.3
—
—
– 4.2
– 0.88
– 2.25
0.9
2.4
—
—
—
—
– 1.7
– 0.36
– 0.9
—
—
mAdc
(V
OL
= 0.5 Vdc)
(V
OL
= 1.5 Vdc)
I
in
15
—
10
20
0.010
0.015
—
300
600
Input Current
—
±
0.1
μ
Adc
Input Capacitance
10
15
C
in
—
—
—
—
—
—
5.0
—
—
7.5
—
—
pF
(Per Package)
—
—
10
20
Total Supply Current
(5.) (6.)
Per Package)
(C
L
= 50 pF on all outputs, all
I
T
5.0
10
15
μ
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