نظرة عامة على المنتج
The KSZ8863MLL from Microchip Technology is a 3-port 10/100 managed Ethernet switch IC with two integrated 10/100BASE-T/TX PHYs and one MII interface for CPU connection. It features IEEE 802.1q VLAN, QoS/CoS prioritization, IGMP snooping, and advanced power management in a 48-pin LQFP (7x7mm) package.
المواصفات الرئيسية
| النوع | 3-Port 10/100 Managed Ethernet Switch |
| Ports | 2x 10/100BASE-T/TX PHY + 1x MII |
| VLAN | IEEE 802.1q, up to 16 groups |
| QoS | 802.1p, DiffServ, IPv4/IPv6 |
| MAC Address Table | 1K entries |
| Management | SMI, SPI, I2C, MIIM interfaces |
| Flow Control | IEEE 802.3x full-duplex, back-pressure half-duplex |
| Power Management | Energy detect, per-port power down, bypass mode |
| جهد الإمداد | 3.3V (single, internal 1.8V LDO) |
| الحزمة | LQFP-48 (7 x 7 mm) |
| Operating Temp | -40 to 85 C |
الميزات
- 3-port non-blocking switch fabric with 1K MAC address table
- IEEE 802.1q VLAN support for up to 16 groups
- QoS with 802.1p and DiffServ-based prioritization, 4 priority levels
- IGMP snooping for IPv4 multicast packet filtering
- HP Auto MDI-X for automatic crossover cable correction
- LinkMD TDR-based cable diagnostics
- Bypass mode: sustains switch between Port 1 and 2 when CPU sleeps
- Tail tag mode for CPU port identification of ingress port and priority
التطبيقات
- VoIP phones and IP-PBX systems
- Industrial Ethernet with managed switching
- IPTV set-top boxes and residential gateways
- Automotive Ethernet networks
- SOHO managed switches with QoS