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Overview
| Topology | LAN / POE |
| IC revision | 1 |
Description
Microchip's LAN7800 is a Super Speed USB3 Gen1 to 10/100/1000 Gigabit Ethernet bridge providing an ultra high-performance and cost-effective USB to Ethernet connectivity solution. The LAN7800 contains an integrated 10/100/1000 Gigabit Ethernet PHY, USB PHY, Hi-Speed USB 2.0 device controller, SuperSpeed USB3.1 Gen 1 device controller, 10/100/1000 Gigabit Ethernet MAC, Integrated OTP, EEPROM controller. The device supports 10BASE-T, 100BASE-TX and 1000BASE-T Ethernet and implements Control, Interrupt, Bulk-in and Bulk-out USB endpoints. The Ethernet controller supports auto-negotiation, auto-polarity correction, HP Auto-MDIX† support and is compliant with IEEE 802.3/802.3u/802.3ab standards.
Features
- Single-chip, Super-Speed USB3 Gen1 to 10/100/1000 Ethernet controller
- Fully supports IEEE 802.3/802.3u/802.3ab standards
- Fully supports transformerless board level links
- 9K jumbo frames are supported
- IEEE 802.3az-2010 - Energy Efficient Ethernet (EEE)
- Implements NetDetach™ technology for reduced system power consumption
- Provides dedicated PME wake-up signal
- Always On Always Connected (AOAC)
- Internal OTP memory to remove the need for external EEPROM
- Integrated core voltage regulator
- Requires only a single 25MHz crystal
- Easy upgrade for USB-based 10/100 Ethernet (LAN9500/9500A) to 10/100/1000 Gigabit Ethernet
- Industrial temperature range option available. -40°C ? +85°C (LAN7800-I)
- 7x7mm, 48-pin SQFN (0.5mm pitch) , RoHS-compliant package
- 6x6mm, 48-pin SQFN (0.4mm pitch) , RoHS-compliant package
Typical applications
- Industrial Platforms
- Network Printers
- Consumer Electronics Devices, Netbooks/Smartbooks/MIDs
- Personal Video Recorders (PVRs), Cameras
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IR(A) | ISAT(A) | RDC(mΩ) | fres(MHz) | Interface Type | Type | Variant | Gender | Pins | Mount | PCB Thickness(mm) | Working Voltage(V (AC)) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LQS SMT Power Inductor, 3.3 µH, 1.5 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LQS SMT Power Inductor | Inductance3.3 µH | Rated Current1.5 A | Saturation Current1.5 A | DC Resistance70 mΩ | Self Resonant Frequency72 MHz | – | – | – | – | – | MountSMT | – | – | – | ||||
 | WR-USB Standard Connectors, –, 1.8 A | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Standard Connectors | – | Rated Current1.8 A | – | – | – | Interface TypeType A | TypeHorizontal | Variantwith Pegs & Clips | GenderPlug | Pins9 | MountSMT | PCB Thickness1.6 mm | Working Voltage30 V (AC) | PackagingTray |