Product Info


2.5GBASE-T1 MACsec Ethernet Transceiver (RTL9021AS)

The RTL9021AS is the smallest (QFN 5x5) package Automotive Ethernet transceiver that can support 2.5Gbps, the first Automotive Ethernet transceiver to support AEC-Q100 Grade 1 2.5Gbps, and is suitable for ambient temperatures from ‑40°C~125°C.
Its co-layout methodology makes it compatible with different 100BASE-T1 and 1000BASE-T1 Ethernet transceivers on the same PCB, matching the requirements of high-, middle-, and entry-level designs. It is the most cost-competitive 2.5Gbps solution in the industry.
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