The KSZ9031RNXCC interface chip is designed and developed by Microchip, a world-renowned semiconductor company. This device has always been the first choice in this type of chip, and is used in various circuits by engineers. The KSZ9031RNXCC device is AEC-Q100 compliant and meets various applications in the automotive field. xt-shenzhen can provide global customers with other original Microchip semiconductor devices including KSZ9031RNXCC model. xt-shenzhen welcome global customers to contact us anytime! ! !

The KSZ9031RNXCC is a single chip for IEEE 802.3 applications with programming options for external delays and adjustments and corrections for TX and RX timing paths. Power-down mode with energy detection reduces power consumption when the device is not connected to the cable. Adopt 48-pin QFN package to expand the application field, mainly used in laser/network printers, Network Attached Storage (NAS), Network Servers, Gigabit LAN on Motherboard (GLOM), Broadband Gateways, Gigabit SOHO/SMB Routers, IPTV, IP Set-Top Boxes, Game Consoles and other consumer electronics applications.

• RGMII timing supports RGMII version 2.0 compliant on-chip latency,
• RGMII with 3.3V/2.5V/1.8V Tolerant I/O
• Auto-negotiation to automatically select the highest link speed (10/100/1000 Mbps) and duplex (half/full)
• On-chip LDO controller supports single 3.3V supply operation – requires only one external FET to generate 1.2V for core
• Jumbo frame support up to 16 KB
• 125 MHz reference clock output
• Wake-on-LAN (WOL) support with powerful custom packet inspection
• AEC-Q100 qualified for automotive applications
• Programmable LED outputs for link, activity and speed
• Li nkMD TDR-based cable diagnostics to identify faulty copper cabling
• Parametric NAND tree support detects faults between chip I/O and board
• Loopback mode for diagnostics
• Automatic MDI/MDI-X crossover detects and corrects pair swaps at all operating speeds
• Automatic detection and correction of pair swaps, pair skew and pair polarity
• MDC/MDIO management interface for PHY register configuration
• Interrupt pin option
• Power down and power saving mode
• Operating voltage – Core (DVDDL, AVDDL, AVDDL_PLL): 1.2V (external FET or regulator) – VDD I/O (DVDDH): 3.3V, 2.5V, or 1.8V – Transceiver (AVDDH): 3.3V or 2.5V (commercial temperature)

supply current221 mA
number of channels1
Number of pins48
Working Temperature(Max)70°C
Working temperature (Min)0 ℃
voltage1.8V, 2.5V, 3.3V
Power supply voltage (Max)3.465V
Power supply voltage (Min)1.14V
installation methodSurface Mount
RoHS standardRoHS Compliant
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