Product: Ethernet Transceivers Number of Transceivers: 1 Transceiver Operating Supply Voltage: 1.8 V, 2.5 V, 3.3 V Minimum Operating Temperature: 0 C Maximum Operating Temperature: + 70 C Mounting Style: SMD/SMT Package/Case: QFN-48 Packaging: Cut Tape Packaging: MouseReel Packaging: Reel Brand: Microchip Technology / Micrel Product Type: Ethernet ICs Standard: 10BASE-T, 100BASE-TX, 1000BASE-T Factory Pack Quantity: 1000 Subcategory: Communication & Networking ICs Supply Voltage - Max: 1.26 V, 3.465 V, 2.625 V, 1.89 V Supply Voltage - Min: 1.14 V, 3.135 V, 2.375 V, 1.71 V Part # Aliases: KSZ9031RNXIA TR Unit Weight: 150,500 mg