LAN9255-V/ZMX019新产品！以太网 IC

新产品LAN9255-V/ZMX019来自Microchip，已入库存1089PCS；将Microchip LAN9253控制器与双集成以太网PHY和SAM E53J结合在一起。

新的特点和优势：

     带集成以太网PHY的双端口100BASE-TX全双工EtherCAT器件控制器

• LAN9255，采用符合RoHS指令的128引脚TQFP封装

• USB Micro-B连接器，用于电路板供电

• mikroBUS?连接器，用于外设

• MCU RMII连接器，用于可选外部以太网PHY

• 两个RJ-45端口，带LED链路/活动指示灯

• Atmel-ICE 10引脚连接器

• PICkit? 4 8引脚排针，用于SAM E53编程

? Microchip LAN9253 2/3-Port EtherCAT Device - Integrated 100Mbps Ethernet transceivers - Compliant with IEEE 802.3/802.3u (Fast Ethernet) - Signal Quality Index diagnostics - Loop-back modes - Automatic polarity detection and correction - HP Auto-MDIX - Compatible with EtherCAT P - EtherCAT device controller - Supports 8 FMMUs - Supports 8 SyncManagers - Distributed clock support allows synchronization with other EtherCAT devices - 8K bytes of DPRAM - Host Bus Interface - SPI / SQI (Quad SPI) support at up to 60MHz - 3rd port for flexible network configurations - Comprehensive power management features - 3 power-down levels - Wake on link status change (energy detect) - Magic packet wakeup, Wake on LAN (WoL), wake on broadcast, wake on perfect DA - Wakeup indicator event signal - Power and I/O - Integrated power-on reset circuit - Latch-up performance exceeds 150mA per EIA/JESD78, Class II - JEDEC Class 3A ESD performance - Single 3.3V power supply (integrated 1.2V regulator) - Option for external power supplies - Local host allowed to enter sleep mode until addressed by EtherCAT Host - Additional Features - EEPROM emulation - Enhanced EtherCAT cycle time - Transformer-less link support - Multifunction GPIOs - Ability to use low cost 25MHz crystal for reduced BOM - 25MHz clock output for reference clock daisy chaining ? Packaging - Pb-free RoHS compliant 128-pin TQFP (14mm x 14mm, 0.4mm pitch) ? Environmental - Commercial (0?C to +70?C) - Industrial (-40?C to +85?C) - Extended industrial (-40?C to +105?C)

Microchip Technology Inc.是一家知名的微控制器、混合信号、模拟和Flash-IP解决方案供应商，可为全球数以千计的各类客户应用提供低风险产品研发、更低的系统总成本并缩短上市时间。Microchip总部位于亚利桑那州钱德勒市，提供出色的技术支持以及可靠的交付和品质。

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