Low Power 5V RS232 Dual driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C 4A high efficiency Switching Regulators; Package: DD PAK; No of Pins: 5; Temperature Range: 0°C to 70°C Micropower high efficiency 3.3/5V Step-Up DC/DC Converter 10 to 500 MHz / Continuous 0° to 180° Adjustment / Voltage Controlled / Low Insertion Loss PHASE SHIFTERS