AR8327 Datasheet – Seven-port Gigabit Ethernet Switch

Part Number : AR8327, AR8327N

Function : Seven-port Gigabit Ethernet Switch

Package : 148 pin DRQFN, 0.11umType

Manufactures : Atheros Communications


AR8327 Gigabit Ethernet Switch


The AR8327 is a highly integrated seven-port Gigabit Ethernet switch with non-blocking switch fabric, a high-performance lookup unit with 2048 MAC address, and a four-traffic class Quality of Service (QoS) engine. The AR8327 has the flexibility to support various networking applications. The AR8327 is designed for costsensitive switch applications in wireless AP routers, home gateways, and xDSL/cable modem platforms.

AR8327 datasheet pinout



1. ACL Mask Rule from Layer1~4. Port No, DA, SA, Ethernet Type, VLAN, IP Protocol, IPv4/v6 Source/Destination Address, TCP/UDP Source/Destination port

2. 96 ACL Mask Rule for Pass/Drop, VLAN/Q.O.S./DSCP Mapping/Translation

3. User define ACL up to 48 bytes depth in Layer 4/3/2

4. Q.O.S mechanisms include Weight Round Robin, Strict, Hybrid Up Queue

5. Port Base VLAN & 4K 802.1Q VLAN Group

6. IVL & SVL

7. IGMP Snooping V1, V2 & V3. IPv6 MLD V1/V2 forwarded to CPU

8. Supports Light Hardware IGMP snooping v1/v2/v3, MLDv1/v2 and Smart Leave

9. Hardware Looping Detection



AR8327 Datasheet