KSZ9031MNXCC is a single-port Gigabit 10/100/1000 industrial Ethernet PHY transceiver by Microchip with RGMII host interface in QFN48 package, industrial temp -40~+85℃. Integrated cable equalization, impedance matching and surge ESD protection, compatible with ARM MCU & FPGA Gigabit Ethernet peripherals for industrial Gigabit gateways and high-speed machine vision image transmission. RNXIC is tray-pack variant with identical electrical specs.

1. Speed: Auto-negotiated 10/100/1000 Gigabit PHY 2. Host Interface: RGMII simplified Gigabit interface 3. Package: QFN-48 4. Temp Grade: Industrial -40℃ ~ +85℃ 5. Features: Adaptive cable loss equalization, Auto-MDI, 1.8V IO domain 6. Power Supply: 3.3V analog core, 1.8V digital IO

1. Gigabit RGMII interface with only 6 differential signal pairs, drastically cutting FPGA/MCU IO consumption 2. Adaptive long-cable equalization enables stable 1000M transmission over 100m standard CAT5e cable 3. Industrial ±15kV surge ESD immunity against lightning interference for cabinet & outdoor equipment 4. Low-power sleep mode auto reduces power when no traffic present 5. 1.8V digital IO natively compatible with modern low-power ARM/FPGA without extra level shifters

1. Gigabit camera acquisition motherboards & high-speed image gateways for machine vision 2. Industrial Gigabit PLCs, multi-axis synchronous motion control communication units 3. Embedded ARM Linux Gigabit gateways, high-performance serial device servers 4. Medical imaging hardware, portable ultrasound high-speed data transport boards