Full Transceiver IC, 4/4, 48‑QFN
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The KSZ9031RNXCA-TR is a single-chip Gigabit Ethernet transceiver IC from MICROCHIP TECHNOLOGY. This component provides a complete physical layer interface for 10Base-T, 100Base-TX, and 1000Base-T Ethernet applications. It is packaged in a 48-QFN.
This Gigabit Ethernet transceiver is commonly used in network interface cards, embedded systems requiring high-speed network connectivity, and various industrial control systems. Its compact size and low power profile make it suitable for space-constrained and power-sensitive designs.