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