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MC54-74HC390 参数 Datasheet PDF下载

MC54-74HC390图片预览
型号: MC54-74HC390
PDF下载: 下载PDF文件 查看货源
内容描述: 双4级二进制纹波计数器与÷ 2 ÷和5节 [Dual 4-Stage Binary Ripple Counter with ±2 and ±5 Sections]
分类和应用: 计数器
文件页数/大小: 8 页 / 219 K
品牌: ONSEMI [ ONSEMI ]
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MC54/74HC390  
MAXIMUM RATINGS*  
Symbol  
Parameter  
Value  
Unit  
V
This device contains protection  
circuitry to guard against damage  
due to high static voltages or electric  
fields. However, precautions must  
be taken to avoid applications of any  
voltage higher than maximum rated  
voltages to this high–impedance cir-  
V
DC Supply Voltage (Referenced to GND)  
DC Input Voltage (Referenced to GND)  
DC Output Voltage (Referenced to GND)  
DC Input Current, per Pin  
– 0.5 to + 7.0  
CC  
V
– 1.5 to V  
+ 1.5  
V
in  
CC  
V
out  
– 0.5 to V  
+ 0.5  
V
CC  
I
± 20  
mA  
mA  
mA  
mW  
in  
cuit. For proper operation, V and  
in  
I
DC Output Current, per Pin  
± 25  
± 50  
out  
V
should be constrained to the  
out  
I
DC Supply Current, V and GND Pins  
CC  
CC  
range GND (V or V  
)
V
CC  
.
in out  
P
D
Power Dissipation in Still Air, Plastic or Ceramic DIP†  
SOIC Package†  
750  
500  
Unused inputs must always be  
tied to an appropriate logic voltage  
level (e.g., either GND or V ).  
Unused outputs must be left open.  
CC  
T
Storage Temperature  
– 65 to + 150  
C
C
stg  
T
Lead Temperature, 1 mm from Case for 10 Seconds  
(Plastic or SOIC DIP)  
L
260  
300  
(Ceramic DIP)  
* Maximum Ratings are those values beyond which damage to the device may occur.  
Functional operation should be restricted to the Recommended Operating Conditions.  
†Derating — Plastic DIP: – 10 mW/ C from 65 to 125 C  
Ceramic DIP: – 10 mW/ C from 100 to 125 C  
SOIC Package: – 7 mW/ C from 65 to 125 C  
For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).  
RECOMMENDED OPERATING CONDITIONS  
Symbol  
Parameter  
Min  
2.0  
0
Max  
Unit  
V
V
CC  
DC Supply Voltage (Referenced to GND)  
DC Input Voltage, Output Voltage (Referenced to GND)  
Operating Temperature, All Package Types  
6.0  
V , V  
in out  
V
CC  
V
T
A
– 55 + 125  
C
t , t  
r f  
Input Rise and Fall Time  
(Figure 1)  
V
CC  
V
CC  
V
CC  
= 2.0 V  
= 4.5 V  
= 6.0 V  
0
0
0
1000  
500  
400  
ns  
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)  
Guaranteed Limit  
– 55 to  
V
CC  
V
Symbol  
Parameter  
Test Conditions  
25 C  
Unit  
85 C  
125 C  
V
IH  
Minimum High–Level Input  
Voltage  
V
= 0.1 V or V  
– 0.1 V  
2.0  
4.5  
6.0  
1.5  
3.15  
4.2  
1.5  
3.15  
4.2  
1.5  
3.15  
4.2  
V
out  
CC  
|I  
|
20 µA  
out  
V
Maximum Low–Level Input  
Voltage  
V
= 0.1 V or V  
– 0.1 V  
2.0  
4.5  
6.0  
0.3  
0.9  
1.2  
0.3  
0.9  
1.2  
0.3  
0.9  
1.2  
V
V
IL  
out  
CC  
|I  
|
20 µA  
out  
V
|I  
= V or V  
IH IL  
2.0  
4.5  
6.0  
1.9  
4.4  
5.9  
1.9  
4.4  
5.9  
1.9  
4.4  
5.9  
V
OH  
Minimum High–Level Output  
Voltage  
in  
out  
|
20 µA  
V
in  
= V or V  
|I  
|I  
|
|
4.0 mA  
5.2 mA  
4.5  
6.0  
3.98  
5.48  
3.84  
5.34  
3.70  
5.20  
IH  
IL out  
out  
V
|I  
= V or V  
IH  
out  
2.0  
4.5  
6.0  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
V
OL  
Maximum Low–Level Output  
Voltage  
V
in  
IL  
|
20 µA  
V
= V or V  
|I  
|I  
|
|
4.0 mA  
5.2 mA  
4.5  
6.0  
0.26  
0.26  
0.33  
0.33  
0.40  
0.40  
in  
in  
IH IL out  
out  
I
Maximum Input Leakage Current  
V
V
= V  
= V  
or GND  
6.0  
6.0  
± 0.1  
± 1.0  
± 1.0  
µA  
µA  
in  
CC  
I
Maximum Quiescent Supply  
Current (per Package)  
or GND  
8
80  
160  
CC  
in  
CC  
I
= 0 µA  
out  
NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).  
MOTOROLA  
2
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