The KSZ8851 is a single-port controller chip with a SPI or 8-/16-/32-bit non-PCI CPU interface.Available in 32-/48-/128-pin packages, the KSZ8851 is for applications requiring cost-effective, high-throughput Ethernet connectivity in traditional embedded systems with MCUs or MPUs.KSZ8851SNL/SNLI: SPI interface, 32-pin packageKSZ8851-16MLL: 8-/16-bit host bus, 48-pin packageKSZ8851-16/32MQL: 16-/32-bit host bus, 48-pin package (-16MQL) or 128-pin package (-32MQL)The KSZ8851 is a single chip, mixed analog/digi