| Manufacturer | Marvell Semiconductor, Inc. |
| Series | Alaska® |
| Package | Tray |
| Description | 4/4 Transceiver Full, Half IEEE 1149.1, IEEE 802.3 128-LQFP-EP (14×20) |
| Manufacturer Standard Lead Time | 26 Weeks |
| Product Status | Active |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 128-LQFP Exposed Pad |
| Supplier Device Package | 128-LQFP-EP (14×20) |
| Data Rate | 10Mbps, 100Mbps, 1Gbps |
| Product Type: | Ethernet ICs |
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.