Integrated Circuits (ICs)

LAN8770R-I/5KX

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Microchip Technology

100BASE-T1 36QFN W/RGMII 36 VQFN 6X6X0.9MM TRAY ROHS COMPLIANT: YES

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DocumentsDatasheet Ethernet Brochure

Integrated Circuits (ICs)

LAN8770R-I/5KX

Active

Microchip Technology

100BASE-T1 36QFN W/RGMII 36 VQFN 6X6X0.9MM TRAY ROHS COMPLIANT: YES

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DocumentsDatasheet Ethernet Brochure

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LAN8770R-I/5KX

Data Rate	100 Mbps
Duplex	Full
Mounting Type	Wettable Flank, Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	36-VFQFN Exposed Pad
Protocol	MII, RMII
Supplier Device Package	36-VQFN (6x6)
Type	Transceiver
Voltage - Supply	1.1 V

LAN8770 Series

100Base-T1 Ethernet Transceiver

Part	Type	Protocol	Voltage - Supply	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Data Rate	Package / Case	Supplier Device Package	Duplex	Number of Drivers/Receivers [custom]	Number of Drivers/Receivers [custom]
Microchip Technology LAN8770R-I/5KX	Transceiver	MII RMII	1.1 V	85 °C	-40 °C	Surface Mount Wettable Flank	100 Mbps	36-VFQFN Exposed Pad	36-VQFN (6x6)	Full
Microchip Technology LAN8770MT-I/PRA	Transceiver	Ethernet	1.1 V	85 °C	-40 °C	Surface Mount Wettable Flank	100 Mbps	32-VFQFN Exposed Pad	32-VQFN (5x5)		4	4
Microchip Technology LAN8770RT-I/5KX	Transceiver	Ethernet	1.1 V	85 °C	-40 °C	Surface Mount Wettable Flank	100 Mbps	36-VFQFN Exposed Pad	36-VQFN (6x6)		4	4
Microchip Technology LAN8770M-I/PRA	Transceiver	Ethernet	1.1 V	85 °C	-40 °C	Surface Mount Wettable Flank	100 Mbps	32-VFQFN Exposed Pad	32-VQFN (5x5)		4	4

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	1	$ 4.08
		25	$ 3.40
		100	$ 3.29
Microchip Direct	TRAY	1	$ 4.08
		25	$ 3.40
		100	$ 3.09
		1000	$ 2.86
		5000	$ 2.71
Newark	Each	100	$ 3.09

Description

General part information

LAN8770 Series

The Microchip LAN8770 is a compact, cost-effective, single-port 100BASE-T1 Ethernet physical layer transceiver compliant with the IEEE 802.3bw-2015 specification. The device provides 100Mbit/s transmit and receive capability over a single Unshielded Twisted Pair (UTP) cable.

****The LAN8770 is available in a Grade 1 Automotive (-40°C to +125°C) temperature range and is optimized for AEC-Q100 automotive use cases such as Automated Driver-Assistance Systems (ADAS), Infotainment, Telematics, smart antennas, and in-vehicle backbones. In addition, the family is [Microchip Functional Safety Ready](https://www.microchip.com/design-centers/functional-safety); specifically designed to simplify customers end-product ISO26262 safety certification with the support of specialized hardware safety features, Failure Modes, Effects, and Diagnostic Analysis (FMEDA) and safety manual. LAN8770 family is also **SGS TUV ISO 26262 ASIL B Ready certified**.

LAN8770 is also available in an Industrial temperature version, -40°C to +85°C. The Industrial version supports a broad application space including Factory Process Control and Industrial Automation, Agricultural and Construction Equipment, and Robotics.