The FH3308 is a highly integrated Hub Controller designed for mixed-media network. It provided all active circuitry required for the repeater function specified in IEEE 802.3 standard in one single CMOS device. It includes eight 10BASE-T transceivers, one Attachment Unit Interface (AUI) port and one cascade bus.  The AUI port allows connection of external transceiver (10BASE2, 10BASE5, 10BASE-T, FOIRL) or a drop cable.  The stack Bus allows more FH3308 to be cascaded together to increase the total number of hub ports. FH3308 offers rich-set of LED display outputs.  They can provide a friendly interface to recognize the network status.

· IEEE802.3 (1998 Edition) compliant

· Eight 10BASE-T transceivers and one AUI port included in one single chip.

· Stack® Bus provides large cascade hub application

· On-chip FIFO, PLL, Manchester encoder/decoder

· Automatic polarity detection and correction

· Automatic partitioning of faulty ports

· Rich-function LED drivers support for per port Link, Activity, partition, global Jabber, collision status

    and network utilization.

· Embedded pre-distortion resistor for every TP port

· Low Power CMOS technology with a single +5V supply.

· 100-pin QFP

Datasheet download V2.1

Application V2.0