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參數資料
| 型號： | HD74LVC245A |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Bidirectional Transceivers with 3-state Outputs(三態(tài)輸出的八雙向收發(fā)器) |
| 中文描述： | 八路雙向收發(fā)器具有三態(tài)輸出（三態(tài)輸出的八雙向收發(fā)器） |
| 文件頁數： | 2/8頁 |
| 文件大?。?/td> | 55K |
| 代理商： | HD74LVC245A |
HD74LVC245A
2
Pin Arrangement
(Top view)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 V
CC
GND
A0
A2
A3
A4
A5
A6
A7
T / R
B1
B2
B3
B4
B5
B6
B7
OE
A1
B0
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Conditions
Supply voltage
V
CC
I
IK
V
I
I
OK
–0.5 to 6.0
V
Input diode current
–50
mA
V
I
= –0.5 V
T /
5
,
2(
Input voltage
–0.5 to 6.0
V
Output diode current
–50
mA
V
O
= –0.5 V
V
O
= V
CC
+0.5 V
Output "H" or "L"
50
mA
Input / output voltage
V
I/O
–0.5 to V
CC
+0.5
–0.5 to 6.0
V
V
Output "Z" or V
CC
:OFF
Output current
I
O
I
CC
or I
GND
Tstg
±
50
100
mA
V
CC
, GND current / pin
Storage temperature
Note: The absolute maximum ratings are values which must not individually be exceeded, and
furthermore, no two of which may be realized at the same time.
mA
–65 to 150
°
C
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