Active-production Gigabit PHY for industrial Ethernet links
The LAN8831-V/Q2A is a triple-speed (10/100/1000 Mbps) Ethernet transceiver in a 64-VQFN (8x8) package, supporting both full and half duplex operation. It provides 8 driver and 8 receiver channels, making it suitable for multi-port or redundant-link designs in Sensors & Transducers applications. The -40°C to 105°C operating temperature range covers industrial and outdoor environments where standard commercial parts would drift out of spec.
Supply rails and power architecture
Three supply domains are required: a 1.067V–1.21V core rail, a 2.375V–2.75V I/O rail, and a 3.135V–3.63V analog rail. The separate rails let the core run at low voltage for power efficiency while the I/O and analog sections maintain signal integrity at standard levels.
Lifecycle and sourcing posture
Sourced per RFQ — no stock-holding claim, but the active status means lead times are generally manageable through distribution.
