The KSZ8841-series single-port chip includes PCI and non-PCI CPU interfaces. This datasheet describes the KSZ8841-PMQL with PCI CPU interface chips. For information on the KSZ8841 non-PCI CPU interface chips, refer to the KSZ8841-MQL datasheet. LinkMD® The KSZ8841-PMQL is a single port Fast Ethernet MAC chip with a 32-bit/33MHz PCI processor interface. Designed to be fully compliant with the IEEE 802.3u standard, the KSZ8841-PMQL is also available in an industrial temperature-grade version of the KSZ8841- PMQL, the KSZ8841-PMQLI.