IC 0.5 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20, Switching Regulator or Controller

Adjustable Positive LDO Regulator, 3.8V Min, 30V Max, 0.7V Dropout, BIPolar, PDSO8

LT1180A - Low Power 5V RS232 Dual Driver/Receiver with 0.1µF Capacitors; Package: PDIP; Pins: 18; Temperature Range: 0°C to 70°C