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參數資料
| 型號： | W89C982 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | INTEGRATED MULTIPLE REPEATER II |
| 中文描述： | 集成的多中繼二 |
| 文件頁數： | 17/28頁 |
| 文件大小： | 277K |
| 代理商： | W89C982 |
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Preliminary W89C982AF
Publication Release Date: November 1996
- 17 -
Revision A1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYM.
MINIMUM
MAXIMUM
UNIT
Operating Temperature
T
A
0
70
°
C
°
C
V
Storage Temperature
T
S
-55
150
Supply Voltage
V
DD
-0.5
7.0
Input Voltage
V
IN
V
SS
-0.5
V
DD
+0.5
V
Output Voltage
V
OUT
V
SS
-0.5
V
DD
+0.5
V
Lead Temperature (soldering 10 seconds maximum)
T
l
-55
250
°
C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
Power Supply
(V
DD
= 4.75 to 5.25V, V
SS
= 0V, T
A
= 0
°
C to 70
°
C)
PARAMETER
SYMBOL
TYPICA
L
MAXIMU
M
UNI
T
Power Supply Current (idle)
I
DDI
-
100
mA
Power Supply Current (transmitting with no TP load)
I
DDT
-
300
mA
Power Supply Current (transmitting with TP load)
I
DDL
-
Note
mA
Note: For a TP typical load, each TP port will require an additional IDD current (maximum 32 mA). Less than 20% of the power will
be dissipated by the IMPR II, the remaining power is dissipated by the external TP load.
DC CHARACTERISTICS
(V
DD
= 4.75V to 5.25V, V
SS
= 0V, T
A
= 0
°
C to 70
°
C)
Digital
PARAMETER
SYMBOL
MINIMUM
MAXIMUM
UNIT
Low Input Voltage
V
IL
V
SS
-0.5
0.8
V
High Input Voltage
V
IH
3.85
V
DD
+0.5
V
High Output Voltage (V
DD
= 4.5V)
V
OL
0.4
V
High Output Voltage (V
DD
= 4.5V)
V
OH
2.4
V
Input Leakage Current (Note 1)
I
IL1
10
μ
A
μ
A
μ
A
Input Current
(Note 2)
I
IL2
500
Output Leakage Current (V
DD
= 5.5V)
I
OL
10
Notes:
1. All of the input pins except those stated in Note 2.
2. TEST, IBENB, ICOLB, MSI, X1
, M0, M1, these pins had been pull low or pull high.
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