3.3V Software-Selectable Multiprotocol Transceiver; Package: SSOP; No of Pins: 28; Temperature Range: 0°C to 70°C QUAD LINE TRANSCEIVER, PDSO28 3.3V Software-Selectable Multiprotocol Transceiver; Package: SSOP; No of Pins: 28; Temperature Range: -40°C to 85°C QUAD LINE TRANSCEIVER, PDSO28