10-Line To 4-Line And 8-Line To 3-Line Priority Encoders 20-LCCC -55 to 125 1 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDIP8 3.3V/5V/Adjustable-output / step-up DC-DC Converters From old datasheet system 3.3V/5V/Adjustable-output step-up DC-DC Converters 3.3V/5V/Adjustable-output, step-up DC-DC Converters