88E1543-A1-LKJ2C000

 
The 88E1543-A1-LKJ2C000 by Marvell is a Gigabit Ethernet transceiver, supporting full and half-duplex modes as a 4/4 transceiver, aligning with IEEE standards 1149.1 and 802.3. This chip facilitates efficient data transmission bidirectionally or one way at a time within Ethernet networks. Housed in a 128-pin LQFP-EP (14×20) package, it’s designed for mounting on circuit boards, providing reliable connections. This component is commonly employed in networking devices, enabling high-speed data transfer while adhering to Ethernet standards.