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參數資料
型號: W89C880F
廠商: WINBOND ELECTRONICS CORP
元件分類: 通信及網絡
英文描述: 100Base-Tx/T4 Multiport Repeater Controller(100Base-Tx/T4多端口中繼器控制器)
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP160
封裝: PLASTIC, QFP-160
文件頁數: 20/26頁
文件大?。?/td> 313K
代理商: W89C880F
W89C880F FastMPR
- 20 -
Low Input Voltage
High Input Voltage
Low Output Voltage (at I
OL
= 24 mA)
High Output Voltage (at I
OH
= -24 mA)
Input High Current (V
I
= 5.25V)
(Note)
MDC Input High Current (V
I
= 5.25V)
MDIO Input High Current (V
I
= 5.25V)
Input Low Current (V
I
= 0V)
(Note)
MDC Input Low Current (V
I
= 0V)
MDIO Input Low Current (V
I
= 0V)
Output Leakage Current (V
DD
= 5.5V)
V
IL
V
IH
V
OL
V
OH
I
IH1
I
IH2
I
IH3
I
IL1
I
IL2
I
IL3
I
OL
0.8
V
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
2
0.4
2.4
200
20
3000
-20
-20
-180
10
Note:
All of the MII input pins except MDC, MDIO pins input low/high current.
SRAM Read
SD0-7
MSRD
CS0, CS1
SA0-16
T1
T2
T3
T4
T5
T6
T7
Figure 12
SYMBOL
T1
T2
T3
DESCRIPTION
MIN
30
TYP.
MAX
UNIT
nS
nS
nS
Read cycle time
Address valid to chip select valid delay time
1
CS0
,
CS1
command width
Address valid to read command valid delay time
30
T4
T5
6
nS
nS
MSRD
command width
SD0-7 setup time
SD0-7 hold time
15
T6
T7
3
3
nS
nS
SRAM Write
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