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