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LAN88730 - Small Footprint MII/RMII 10/100 Ethernet Transceiver

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Overview

LAN88730 Small Footprint MII/RMII 10/100 Ethernet Transceiver for Automotive Applications Highlights • Designed and tested for automotive applications • Single-Chip Ethernet Physical Layer Transceiver (PHY) • Comprehensive flexPWR® technology - Flexible power management architecture - LVCMOS Variable I/O voltage range: +1.8 V to +3.3 V - Integrated 1.2 V regulator • HP Auto-MDIX support • Small footprint 32-pin VQFN, RoHS-compliant package (5 x 5 x 0.9 mm height) • Deterministic 100 Mb internal loopback latency (MII Mode) Target Applications • Diagnostic interface (for dealership service bay) • Fast software download (e.g., OBD connector) • Gateway service interface (dealership, aftermarket repair shop) • In-Vehicle engineering development interface • Vehicle manufacturing test interface (production plant assembly line) • Legislated inspections (emissions check, safety inspections) Key Benefits • High-performance 10/100 Ethernet transceiver - Compliant with IEEE802.3/802.3u (Fast Ethernet) - Compliant with ISO 802-3/IEEE 802.3 (10BASE-T) - Loop-back modes - Auto-negotiation - Automatic polarity detection and correction - Link status change wake-up detection - Vendor specific register functions - Supports both MII and the reduced pin count RMII interfaces • Power and I/Os - Various low power modes - Integrated power-on reset circuit - Two status LED outputs - May be used with a single 3.

Key Features

  • - Ability to use a low cost 25 MHz crystal for reduced BOM.
  • Packaging - 32-pin VQFN (5 x 5 mm), RoHS-compliant package with MII and RMII.
  • Environmental - Automotive grade A temp. support (-40°C to +85°C) - Automotive grade B temp. support (-40°C to +105°C)  2012-2017 Microchip Technology Inc. DS60001256C-page 1 LAN88730 TO OUR VALUED.

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