Microchip Technology, LAN7431-I/YXX

  • RS Stock No. 187-7717
  • Mfr. Part No. LAN7431-I/YXX
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

Single-chip, PCIe 3.1 @ 2.5GT/s MII / RGMII Network Controller
PCIe Low Power Sub State LPSS L1.1 (snooze) & L1.2 (off)
Requires only a single 25MHz crystal or single ended clock
9K jumbo frames are supported
Internal OTP memory to remove the need for external EEPROM
RGMII v1.3, v2.0 with option for programmable delay
Variable IO power supplies in the range 1v8 to 3v3
IEEE 1588-2008 Precision Time Protocol
IEEE 1588-2008 E2E and P2P one and two step supported
IEEE 1588-2008 Programmable Time Compare output (Eg: 1PPS)
Comprehensive Driver Support
Windows OneCore with WHQL Certification
Linux driver in mainline kernel
Application Examples
PCIe Dual Ethernet Port Example - Using PCIe bridge and Ethernet switch
PCIe Ethernet Development System (EDS)

Attribute Value
Communication Mode Full Duplex, Half Duplex
Data Rate 2.5Gbit/s
Loopback Mode External
Standard Supported IEEE 802.3az
Mounting Type Surface Mount
Package Type SQFN
Pin Count 72
Auto-Negotiation Yes
DMA Support Yes
Typical Operating Supply Voltage 1.8 V, 2.5 V, 3.3 V
Dimensions 10 x 10 x 0.95mm
Width 10mm
Length 10mm
Maximum Operating Temperature +85 °C
Height 0.95mm
Minimum Operating Temperature -40 °C
Temporarily out of stock - back order for despatch 02/09/2020, delivery within 4 working days from despatch date
Price Each (In a Tray of 168)
Was MYR36.407
MYR 21.95
Per unit
Per Tray*
168 +
*price indicative