Datasheet

www.microchip.com/ethernet
Ethernet Connectivity Solutions
Complete Portfolio of Ethernet Products for Flexibility of Design
Ethernet devices have become ubiquitous in
communications and networking products servicing a wide
variety of applications across multiple market segments.
This well understood technology provides a robust link
to ensure reliable communication between devices in
a network. Microchip has a broad portfolio of reliable,
high-quality, and high-performance Ethernet solutions.
From Ethernet switches, controllers, bridges, and PHYs
to a variety of standard interfaces serving consumer,
industrial and automotive applications, Microchip can
provide a solution to address your varied application
needs and offers you the support needed to reduce your
time-to-market.
Ethernet Switches
LAN93XX Family
■ High-performance, full-featured 3-port switches with per-
port 802.1Q VLAN support (up to 16 VLAN groups)
■ Excellent ESD protection (+-8 kV/15 kV) per port
■ IGMP v1/v2 monitoring for multicast packet filtering
■ Up to 200 Mbps network speed via Turbo MII interface
■ Virtual PHY feature simplifies software development by
mimicking multiple switch ports as a single port PHY
Ethernet Controllers
LAN92XX/LAN94XX and ENC Families
■ Single-chip Ethernet controllers with integrated MAC and PHY
■ Flexible interfaces supported (16/32-bit local bus, PCI,
MII, high speed SPI, parallel)
■ Efficient architecture to minimize CPU overhead
■ Integrated checksum offload engine
■ Conforms with 802.3/802.3u industry standards
■ HP Auto-MDIX support
Processor
MII/Turbo MII
PLL
10/100
PHY
10/100
PHY
EEPROM
Controller
Ethernet
Ethernet
25 MHz Crystal
Magnetics
Ethernet
Ethernet
Magnetics
10/100 Ethernet
MAC
EEPROM
(Optional)
Processor
Power
Management
PLL
Host Bus
Interface
(HBI)
10/100
Ethernet
MAC
EEPROM
Controller
10/100
Ethernet
PHY
I/F
Ethernet
Magnetics
Ethernet
EEPROM
(Optional)
25 MHz
Ethernet Bridges (USB to Ethernet)
LAN7500 and LAN95XX/97XX Families
■ USB 2.0 to 10/100 and 10/100/1000 Ethernet products
■ Flexible interfaces supported (USB 2.0, HSIC)
■ Integrated USB and Ethernet MAC and PHY for lowest
BOM cost and size
■ Multi-port support for USB port expansion
■ Supports numerous power management features including
Wake-on-LAN, Magic Packet™, and Link Status Change
■ Software compatibility-transparent to USB software
stack and device drivers
Ethernet PHYs
LAN87XX and LAN88XX Families
■ 10/100 and 10/100/1000 tranceivers with support of
all industry standard interfaces (MII, RMII, GMII, RGMII)
■ Comprehensive flexPWR® technology to provide flexible
options to minimize power consumption
■ Energy Efficient Ethernet (802.3az) support
■ Deterministic latency to provide the most reliable and
predictable link
■ Wake-on-LAN support
Processor
USB 2.0
PHY
TAP
Controller
USB 2.0
Device
Controller
FIFO
Controller
SRAM
10/100/1000
Ethernet
MAC
10/100/1000
Ethernet
PHY
EEPROM
Controller
USB
2.0
JTAG
Ethernet
EEPROM
Magnetics
External
EEPROM
Ethernet
Processor
PLL
Interface
Receiver
HP
Auto-MDIX
I/F
Magnetics
Ethernet
Ethernet
25 MHz Crystal
Transmitter
10
Connectivity Solutions