Microchip Technology, Inc. Integrated Circuits (ICs) - Interface - Controllers KSZ8873RLLU

The KSZ8873RLLU is an integrated 3-port 10/100 managed Ethernet switch with PHYs, designed for various applications including VoIP phones, set-top boxes, and industrial control systems. It supports advanced features such as IEEE 802.1q VLAN for up to 16 groups, programmable rate limiting, and IGMP snooping for multicast packet filtering. The device includes a non-blocking switch fabric with a 1k MAC address lookup table, ensuring efficient packet delivery. The KSZ8873RLLU offers comprehensive configuration options through multiple interfaces, including SMI, MIIM, SPI, and I2C, allowing for flexible management of internal registers. It operates within an industrial temperature range of -40¬8C to +85¬8C and is available in a 64-pin lead-free LQFP package. The device also features low power dissipation modes and supports various power supply voltages, making it suitable for energy-sensitive applications.