參數(shù)資料
型號: 74F657SDC
英文描述: Single 8-bit Bus Transceiver
中文描述: 單8位總線收發(fā)器
文件頁數(shù): 5/8頁
文件大?。?/td> 82K
代理商: 74F657SDC
5
www.fairchildsemi.com
7
Absolute Maximum Ratings
(Note 2)
Recommended Operating
Conditions
Note 2:
Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 3:
Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
V
CC
Pin Potential to Ground Pin
Input Voltage (Note 3)
Input Current (Note 3)
Voltage Applied to Output
in HIGH State (with V
CC
=
0V)
Standard Output
3-STATE Output
Current Applied to Output
in LOW State (Max)
ESD Last Passing Voltage (Min)
65
°
C to
+
150
°
C
55
°
C to
+
125
°
C
55
°
C to
+
150
°
C
0.5V to
+
7.0V
0.5V to
+
7.0V
30 mA to
+
5.0 mA
0.5V to V
CC
0.5V to
+
5.5V
twice the rated I
OL
(mA)
4000V
Free Air Ambient Temperature
Supply Voltage
0
°
C to
+
70
°
C
+
4.5V to
+
5.5V
Symbol
Parameter
Min
Typ
Max
Units
V
CC
Conditions
V
IH
V
IL
V
CD
V
OH
V
OL
I
IH
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
2.0
V
V
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
I
IN
=
18 mA (Non I/O Pins)
I
OH
=
15 mA (A
n
, B
n
)
I
OL
=
64 mA (A
n
, B
n
)
V
IN
=
2.7V
(Non I/O Pins)
0.8
1.2
Min
Output HIGH Voltage
Output LOW Voltage
Input HIGH
10% V
CC
10% V
CC
2.0
V
V
Min
Min
0.55
5.0
μ
A
Max
Current
Input HIGH Current
Breakdown Test
I
BVI
7.0
μ
A
Max
V
IN
=
7.0V
I
BVIT
Input HIGH Current
Breakdown (I/O)
Output HIGH
0.5
mA
Max
V
IN
=
5.5V
(A
n
, B
n
)
I
CEX
50
μ
A
Max
V
OUT
=
V
CC
Leakage Current
Input Leakage
Test
V
ID
4.75
V
0.0
I
ID
=
1.9
μ
A
All Other Pins Grounded
VI
IOD
=
150 mV
All Other Pins Grounded
V
IN
=
0.5V (Non I/O Pins)
V
OUT
=
2.7V (A
n
, B
n
)
V
OUT
=
0.5V (A
n
, B
n
)
V
OUT
=
0V
V
OUT
=
5.25V
V
O
=
HIGH
V
O
=
LOW
V
O
=
HIGH Z
I
OD
Output Leakage
Circuit Current
Input LOW Current
3.75
μ
A
0.0
I
IL
I
IH
+
I
OZH
I
IL
+
I
OZL
I
OS
I
ZZ
I
CCH
I
CCL
I
CCZ
0.6
70
650
225
500
135
150
mA
μ
A
μ
A
mA
μ
A
mA
mA
Max
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Max
Max
Max
100
Bus Drainage Test
Power Supply Current
Power Supply Current
0.0V
Max
Max
105
118
Power Supply Current
115
150
mA
Max
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