LAN89303
The LAN89303 complies with the IEEE802.3 (full/half-duplex 10BASE-T and 100BASE-TX) Ethernet protocol specification and 802.1D/802.1Q network management protocol specifications, enabling compatibility with industry standard Ethernet and Fast Ethernet applications. The LAN89303’s performance, features and small size make it well-suited for a wide variety of automotive applications including diagnostics, gateway services, in-vehicle engineering development, among others.
Microchip also offers its complimentary and confidential LANCheck® online design review services free of charge to customers who select our products for their application design-in.*
*The service is subject to Microchip's and requires a myMicrochip account.
产品特性- Diagnostic interface for dealership service bay
- Fast software download interface with an On-board Diagnostic (OBD) connector
- Gateway service interface for dealership, aftermarket and repair shop
- In-vehicle engineering development interface
- Vehicle manufacturing test interface for production plant assembly line
- Legislated emissions check and/or safety inspections
| 技术参数
Parameter Name
Value
| Value |
Description
10/100 3-port Managed Ethernet Switches
|
10/100 3-port Managed Ethernet Switches
|
Ethernet Bandwidth
10Base-T/ 100Base-TX
|
10Base-T/ 100Base-TX
|
MAC
Yes
|
Yes
|
PHY
Yes
|
Yes
|
TX/RX RAM Buffer(Bytes)
32K
|
32K
|
Interrupt Pin
Yes
|
Yes
|
LEDs
6
|
6
|
Op. Voltage (V)
3.3
|
3.3
|
# of Ethernet Ports
Ethernet x3
|
Ethernet x3
|
Interface
MII/RMII/Turbo MII
|
MII/RMII/Turbo MII
|
I/O Pins
6
|
6
|
Temp. Range Min. (°C)
-40
|
-40
|
Temp. Range Max. (°C)
85
|
85
|
# of Ports
3
|
3
|
Host Interface
MII / RMII
|
MII / RMII
|
Turbo MII
Yes
|
Yes
|
|
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