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參數資料
| 型號： | MC14553B |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | 3-Digit BCD Counter |
| 中文描述： | 3位BCD碼計數器 |
| 文件頁數： | 3/12頁 |
| 文件大小： | 178K |
| 代理商： | MC14553B |
MC14553B
http://onsemi.com
3
Characteristic
Symbol
Vdc
Min
V
DD
Max
Min
Typ
(3.)
Max
Min
Max
Unit
Output Voltage
V
in
= V
DD
or 0
“0” Level
V
OL
5.0
10
15
—
—
—
0.05
0.05
0.05
—
—
—
0
0
0
0.05
0.05
0.05
—
—
—
0.05
0.05
0.05
Vdc
“1” Level
V
in
= 0 or V
DD
V
OH
5.0
10
15
4.95
9.95
14.95
—
—
—
4.95
9.95
14.95
5.0
10
15
—
—
—
4.95
9.95
14.95
—
—
—
Vdc
Input Voltage
(V
O
= 4.5 or 0.5 Vdc)
(V
O
= 9.0 or 1.0 Vdc)
(V
O
= 13.5 or 1.5 Vdc)
“0” Level
V
IL
5.0
10
15
—
—
—
1.5
3.0
4.0
—
—
—
2.25
4.50
6.75
1.5
3.0
4.0
—
—
—
1.5
3.0
4.0
Vdc
“1” Level
(V
O
= 0.5 or 4.5 Vdc)
(V
O
= 1.0 or 9.0 Vdc)
(V
O
= 1.5 or 13.5 Vdc)
V
IH
5.0
10
15
3.5
7.0
11
—
—
—
3.5
7.0
11
2.75
5.50
8.25
—
—
—
3.5
7.0
11
—
—
—
Vdc
Output Drive Current
(V
OH
= 4.6 Vdc)
(V
OH
= 9.5 Vdc)
(V
OH
= 13.5 Vdc)
Source —
Pin 3
I
OH
5.0
10
15
– 0.25
– 0.62
– 1.8
—
—
—
– 0.2
– 0.5
– 1.5
– 0.36
– 0.9
– 3.5
—
—
—
0.14
0.35
1.1
—
—
—
mAdc
(V
OH
= 4.6 Vdc)
(V
OH
= 9.5 Vdc)
(V
OH
= 13.5 Vdc)
Source —
Other
Outputs
5.0
10
15
– 0.64
– 1.6
– 4.2
—
—
—
– 0.51
– 1.3
– 3.4
– 0.88
– 2.25
– 8.8
—
—
—
– 0.36
– 0.9
– 2.4
—
—
—
mAdc
(V
OL
= 0.4 Vdc)
(V
OL
= 0.5 Vdc)
(V
OL
= 1.5 Vdc)
Sink —
Pin 3
I
OL
5.0
10
15
0.5
1.1
1.8
—
—
—
0.4
0.9
1.5
0.88
2.25
8.8
—
—
—
0.28
0.65
1.20
—
—
—
mAdc
(V
OL
= 0.4 Vdc)
(V
OL
= 0.5 Vdc)
(V
OL
= 1.5 Vdc)
Sink — Other
Outputs
5.0
10
15
3.0
6.0
18
—
—
—
2.5
5.0
15
4.0
8.0
20
—
—
—
1.6
3.5
10
—
—
—
mAdc
Input Current
I
in
15
—
±
0.1
—
±
0.00001
±
0.1
—
±
1.0
μ
Adc
Input Capacitance
(V
in
= 0)
C
in
—
—
—
—
5.0
7.5
—
—
pF
Quiescent Current
(Per Package)
MR = V
DD
Total Supply Current
(4.) (5.)
(Dynamic plus Quiescent,
Per Package)
(C
L
= 50 pF on all outputs, all
buffers switching)
I
DD
5.0
10
15
—
—
—
5.0
10
20
—
—
—
0.010
0.020
0.030
5.0
10
20
—
—
—
150
300
600
μ
Adc
I
T
5.0
10
15
I
T
= (0.35
μ
A/kHz) f + I
DD
I
T
= (0.85
μ
A/kHz) f + I
DD
I
T
= (1.50
μ
A/kHz) f + I
DD
μ
Adc
3. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
4. The formulas given are for the typical characteristics only at 25 C.
5. 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 = 0.004.
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