图片仅供参考,请以实物为准 LAN9420I-NU 生产厂商: Standard Microsystem (Smsc) 产品描述: Ethernet CTLR Single Chip 10Mbps/100Mbps 3.3V 128-Pin VTQFP 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Operating Supply Voltage 3.3 V Network Interface MII Package 128VTQFP Maximum Power Dissipation 0.7 W Loopback Mode Internal DMA Support Yes Host Interface PCI Data Rate 10|100 Mbps Standard Supported IEEE 802.3|IEEE 802.3u Communication Mode Full Duplex|Half Duplex 同系列产品