Ultralow Voltage Hot Swap Controller; Package: DFN; No of Pins: 12; Temperature Range: 0°C to 70°C Analog-to-Digital Converter12-Bit compactpci Hot Swap Controller with I²C Compatible Interface; Package: SSOP; No of Pins: 28; Temperature Range: -40°C to 85°C Analog-to-Digital Converter??? 12-Bit compactpci Hot Swap Controller with I²C Compatible Interface; Package: SSOP; No of Pins: 28; Temperature Range: 0°C to 70°C