參數(shù)資料
型號: 74LVTH245WM
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
中文描述: LVT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 0.300 INCH, MS-013, SOIC-20
文件頁數(shù): 3/8頁
文件大小: 103K
代理商: 74LVTH245WM
3
www.fairchildsemi.com
7
Absolute Maximum Ratings
(Note 2)
Recommended Operating Conditions
Note 2:
Absolute Maximum continuous ratings are those values beyond which damage to the device may occur. Exposure to these conditions or conditions
beyond those indicated may adversely affect device reliability. Functional operation under absolute maximum rated conditions is not implied.
Note 3:
I
O
Absolute Maximum Rating must be observed.
DC Electrical Characteristics
Symbol
V
CC
V
I
V
O
Parameter
Value
0.5 to 4.6
0.5 to 7.0
0.5 to 7.0
0.5 to 7.0
50
50
64
128
r
64
r
128
65 to 150
Conditions
Units
V
V
V
V
mA
mA
Supply Voltage
DC Input Voltage
Output Voltage
Output in 3-STATE
Output in HIGH or LOW State (Note 3)
V
I
GND
V
O
GND
V
O
!
V
CC
Output at HIGH State
V
O
!
V
CC
Output at LOW State
I
IK
I
OK
I
O
DC Input Diode Current
DC Output Diode Current
DC Output Current
mA
I
CC
I
GND
T
STG
DC Supply Current per Supply Pin
DC Ground Current per Ground Pin
Storage Temperature
mA
mA
q
C
Symbol
V
CC
V
I
I
OH
I
OL
T
A
'
t/
'
V
Parameter
Min
2.7
0
Max
3.6
5.5
32
64
85
10
Units
V
V
mA
mA
q
C
ns/V
Supply Voltage
Input Voltage
High-Level Output Current
Low-Level Output Current
Free Air Operating Temperature
Input Edge Rate, V
IN
0.8V
2.0V, V
CC
3.0V
40
0
Symbol
Parameter
V
CC
(V)
2.7
T
A
40
q
C to 85
q
C
Min
Units
Conditions
Max
1.2
V
IK
V
IH
V
IL
V
OH
Input Clamp Diode Voltage
V
I
I
18 mA
V
O
d
0.1V or
V
O
t
V
CC
0.1V
I
OH
100
P
A
I
OH
8 mA
I
OH
32 mA
I
OL
100
P
A
I
OL
24 mA
I
OL
16 mA
I
OL
32 mA
I
OL
64 mA
V
I
0.8V
V
I
2.0V
(Note 5)
(Note 6)
V
I
5.5V
V
I
0V or V
CC
V
I
0V
V
I
V
CC
0V
d
V
I
or V
O
d
5.5V
V
O
0.5V to V
CC
V
I
GND to V
CC
V
O
0.5V
V
O
0.0V
V
O
3.0V
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
2.7
3.6
2.7
3.6
2.7
3.6
2.0
V
0.8
V
CC
- 0.2
2.4
2.0
V
2.7
3.0
2.7
V
V
V
V
OL
Output LOW Voltage
0.2
2.7
3.0
3.0
0.5
0.4
0.5
V
V
V
3.0
3.0
0.55
V
P
A
P
A
I
I(HOLD)
(Note 4)
Bushold Input Minimum Drive
75
75
I
I(OD)
(Note 4)
I
I
Bushold Input Over-Drive
Current to Change State
Input Current
3.0
500
500
P
A
P
A
P
A
3.6
10
Control Pins
Data Pins
3.6
3.6
r
1
5
1
P
A
P
A
P
A
I
OFF
I
PU/PD
Power Off Leakage Current
Power Up/Down
3-STATE Current
0
r
100
P
A
0
1.5V
r
100
P
A
I
OZL
I
OZL
(Note 4) 3-STATE Output Leakage Current
I
OZH
3-STATE Output Leakage Current
3-STATE Output Leakage Current
3.6
3.6
3.6
5
5
5
P
A
P
A
P
A
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