Microchip 48-Pin LQFP Ethernet Transceiver 3.3 V 100 Mbps KSZ8081MLXIA-TR

Microchip KSZ8081MLXIA-TR is a 48-pin LQFP packaged Ethernet transceiver designed for efficient transmission and reception of data at speeds up to 100 Mbps. Operating at a fixed 3.3 V supply, this device integrates a single-supply physical layer (PHY) solution suitable for 10Base-T and 100Base-TX Ethernet networks. Its high integration reduces board complexity and cost, utilizing on-chip termination resistors for differential pairs and a low-noise internal regulator to provide a 1.2 V core.

This Ethernet transceiver supports multiple digital I/O voltages including 1.8 V, 2.5 V, and 3.3 V, making it versatile for interfacing with various systems. Designed to meet IEEE 802.3 standards, the KSZ8081MLXIA-TR ensures compatibility with standard Ethernet protocols and network equipment.

Key electrical characteristics include a supply current of 47 mA at 3.3 V and a compact 7.1 mm by 7.1 mm package footprint with a 1.6 mm height profile, optimizing board space usage. Its robust design is suitable for industrial networking environments requiring reliable and efficient PHY layer communication.

Single-chip 10BASE-T/100BASE-TX IEEE 802.3 compliant Ethernet transceiver. Supports Media Independent Interface (MII) for interfacing with MAC controllers. Built-in 1.2 V regulator for core voltage stabilization. On-chip termination resistors to simplify board design.

Low supply current to minimize power consumption. Compatible with various digital I/O voltage levels. Compact LQFP package suitable for space-constrained applications. Industry applications include industrial automation, telecommunications, and embedded Ethernet systems.

This Microchip Ethernet Transceiver is an ideal choice for designing cost-effective, compact, and efficient network hardware requiring 100 Mbps data transmission over CAT-5 UTP cables. Browse the Electronics & Electricals category at EnvMart for related semiconductor and transceiver devices.