标题: LAN9500接口电路 [打印本页] 作者: nico721 时间: 2015-12-17 03:32 AM 标题: LAN9500接口电路 Single-chip, Hi-Speed USB 2.0 to 10/100/1000 Gigabit Ethernet controller Implements NetDetach? technology for reduced system power consumption Supports EEPROM-less operation for reduced BOM costs Requires only a single 25MHz crystal Easy upgrade for USB-based 10/100 Ethernet (LAN9500/9500A) to 10/100/1000 Gigabit Ethernet Supports IEEE 802.3/802.3u/802.3ab standards Industrial temperature range option available (LAN7500i) 8x8mm, 56-pin QFN, lead-free RoHS-compliant package