RTL8305S Datasheet PDF

Realtek RTL8305S

The RTL8305S is a highly integrated layer 2 single chip switch controller which incorporates 5 MACs (Media Access Controller), 5 physical layer transceivers, 1-Mbit SRAM and 1K-entry look-up table into one single chip. The RTL8305S contains 5 ports, and each one provides support for a 10Base-T (10Mbps) or 100Base-TX (100Mbps) network connection. The fifth port (port 4) can be configured as a MII/SNI to work with a routing engine, HomePHY or a fiber transceiver for a 100Base-FX application.

Part No.	RTL8305S
Datasheet	RTL8305S Download
Manufacturer	Realtek
Description	5-PORT 10/100 MBPS SINGLE CHIP SWITCH CONTROLLER
Buy	Stock & Price

FEATURES

5-port integrated switch with physical layer and transceiver for 10Base-T and 100Base-TX with 5-port 10/100M UTP or 4-port 10/100M UTP + 1-port MII/SNI PHY mode MII/SNI interface for router application MAC mode MII interface for HomeLAN/100Base-FX application 1Mbit internal RAM for packet buffer Internal 1K look-up table entries 25MHz crystal or OSC input Non-blocking wire-speed reception and transmission Fully compliant with IEEE 802.3/802.3u RTL8305S Supports broadcast storm filtering function Support full duplex 802.3x flow control and half duplex back-pressure flow control LED indicators for link/activity, speed, full/half duplex and collision LEDs blinking upon reset for LED diagnostics Unmanaged operation by strapping upon reset Power saving with cable detection Low power consumption at 3.3V operating voltage 128-pin PQFP package 2.

GENERAL DESCRIPTION

And each operation mode can be easily set up by hardware strapping upon restart or power-on. The RTL8305S is designed fo...