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M74HC4028B1R 参数 Datasheet PDF下载

M74HC4028B1R图片预览
型号: M74HC4028B1R
PDF下载: 下载PDF文件 查看货源
内容描述: BCD到十进制解码器 [BCD TO DECIMAL DECODER]
分类和应用: 解码器驱动器逻辑集成电路光电二极管
文件页数/大小: 9 页 / 284 K
品牌: STMICROELECTRONICS [ STMICROELECTRONICS ]
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M74HC4028
DC SPECIFICATIONS
Test Condition
Symbol
Parameter
V
CC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
V
OL
Low Level Output
Voltage
2.0
4.5
6.0
4.5
6.0
I
I
I
CC
Input Leakage
Current
Quiescent Supply
Current
6.0
6.0
I
O
=-20
µA
I
O
=-20
µA
I
O
=-20
µA
I
O
=-4.0 mA
I
O
=-5.2 mA
I
O
=20
µA
I
O
=20
µA
I
O
=20
µA
I
O
=4.0 mA
I
O
=5.2 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND
T
A
= 25°C
Min.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.18
5.68
2.0
4.5
6.0
4.31
5.8
0.0
0.0
0.0
0.17
0.18
0.1
0.1
0.1
0.26
0.26
±
0.1
4
1.9
4.4
5.9
4.13
5.63
0.1
0.1
0.1
0.33
0.33
±
1
40
Typ.
Max.
Value
-40 to 85°C
Min.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.10
5.60
0.1
0.1
0.1
0.40
0.40
±
1
80
µA
µA
V
V
Max.
-55 to 125°C
Min.
1.5
3.15
4.2
0.5
1.35
1.8
Max.
V
Unit
V
IH
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
V
IL
V
V
OH
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
Test Condition
Symbol
Parameter
V
CC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
T
A
= 25°C
Min.
Typ.
30
8
7
96
24
20
Max.
75
15
13
185
37
31
Value
-40 to 85°C
Min.
Max.
95
19
16
230
46
39
-55 to 125°C
Min.
Max.
110
22
19
280
56
48
ns
Unit
t
TLH
t
THL
Output Transition
Time
t
PLH
t
PHL
Propagation Delay
Time
ns
CAPACITIVE CHARACTERISTICS
Test Condition
Symbol
Parameter
V
CC
(V)
5.0
5.0
T
A
= 25°C
Min.
Typ.
5
39
Max.
10
Value
-40 to 85°C
Min.
Max.
10
-55 to 125°C
Min.
Max.
10
pF
pF
Unit
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note
1)
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
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