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參數(shù)資料
| 型號(hào)： | MC14516B |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Binary Up/Down Counter(二進(jìn)制雙向計(jì)數(shù)器) |
| 中文描述： | 二進(jìn)制加/減計(jì)數(shù)器（二進(jìn)制雙向計(jì)數(shù)器） |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 123K |
| 代理商： | MC14516B |
MC14516B
http://onsemi.com
3
Characteristic
Symbol
V
DD
Vdc
Unit
Min
Max
Min
Typ
(Note 2)
Max
Min
Max
Output Voltage
V
in
= V
DD
or 0
“0” Level
“1” Level
V
in
= 0 or V
DD
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
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
“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
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
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
= 2.5 Vdc)
(V
OH
= 4.6 Vdc)
(V
OH
= 9.5 Vdc)
(V
OH
= 13.5 Vdc)
(V
OL
= 0.4 Vdc)
(V
OL
= 0.5 Vdc)
(V
OL
= 1.5 Vdc)
Source
Sink
I
OH
5.0
5.0
10
15
– 3.0
– 0.64
– 1.6
– 4.2
– 2.4
– 0.51
– 1.3
– 3.4
– 4.2
– 0.88
– 2.25
– 8.8
– 1.7
– 0.36
– 0.9
– 2.4
mAdc
I
OL
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
Input Current
I
in
15
±
0.1
±
0.00001
±
0.1
±
1.0
Adc
Input Capacitance (V
in
= 0)
C
in
5.0
7.5
pF
Quiescent Current (Per Package)
I
DD
5.0
10
15
5.0
10
20
0.005
0.010
0.015
5.0
10
20
150
300
600
Adc
Total Supply Current (Note 3, 4)
(Dynamic plus Quiescent,
Per Package)
(C
= 50 pF on all outputs, all
buffers switching)
I
T
5.0
10
15
I
T
= (0.58 A/kHz) f + I
DD
I
T
= (1.20 A/kHz) f + I
DD
I
T
= (1.70 A/kHz) f + I
DD
Adc
2. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
3. The formulas given are for the typical characteristics only at 25 C.
4. To calculate total supply current at loads other than 50 pF: I
(C
) = I
T
(50 pF) + (C
L
– 50) Vfk where: I
T
is in A (per package), C
L
in pF,
V = (V
DD
– V
SS
) in volts, f in kHz is input frequency, and k = 0.001.
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