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参数资料
| 型号： | M54HC7640 |
| 厂商： | 意法半导体 |
| 英文描述： | Octal Bus Transceiver(八总线收发器) |
| 中文描述： | 八路总线收发器（八总线收发器） |
| 文件页数： | 4/10页 |
| 文件大小： | 256K |
| 代理商： | M54HC7640 |
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
1
2.3
3
0.3
1.13
1.5
0.3
0.6
0.8
1.5
3.15
4.2
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
1
1.25
2.3
2.7
3
3.5
0.3
0.65
1.13
1.6
1.5
2.3
0.3
0.6
0.6
1.1
0.8
1.2
1.5
3.15
4.2
-55 to 125
o
C
54HC
Min.
1
2.3
3
0.3
1.13
1.5
0.3
0.6
0.8
1.5
3.15
4.2
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
Max.
1.5
3.15
4.2
0.9
2
2.6
1
1.4
1.7
V
P
Positive
Threshold Voltage
(An, Bn inputs)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
V
V
N
Negative
Threshold Voltage
(An, Bn inputs)
V
V
H
Hysteresiis
Voltage
(An, Bn inputs)
V
V
IH
High Level Input
Voltage
(DIR, G inputs)
V
V
IL
Low Level Input
Voltage
(DIR, G inputs)
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
V
OH
High Level
Output Voltage
V
I
=
V
IH
or
V
IL
I
O
=-20
μ
A
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
1.9
4.4
5.9
4.13
5.63
1.9
4.4
5.9
4.10
5.60
V
I
O
=-6.0 mA
I
O
=-7.8 mA
V
OL
Low Level Output
Voltage
V
I
=
V
IH
or
V
IL
I
O
= 20
μ
A
0.1
0.1
0.1
0.26
0.26
±
0.1
0.1
0.1
0.1
0.33
0.33
±
1
0.1
0.1
0.1
0.40
0.40
±
1
V
I
O
= 6.0 mA
I
O
= 7.8 mA
I
I
Input Leakage
Current
Quiescent Supply
Current
Quiescent Supply
Current
6.0
V
I
= V
CC
or GND
μ
A
I
OZ
6.0
V
I
= V
CC
or GND
0.5
±
5
±
1
μ
A
I
CC
6.0
V
I
= V
CC
or GND
4
40
80
μ
A
M54/M74HC7245/7640/7643/7645
4/10
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