SOT-23, Rail-to-Rail Output, Picoamp Input Current Precision Op Amp; Package: SOT; No of Pins: 5; Temperature Range: 0°C to 70°C Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps; Package: PDIP; No of Pins: 8; Temperature Range: 0°C to 70°C 12-Bit Digital-to-Analog Converter 12位数字到模拟转换