MC34067PIC REG CTRLR FLYBK ISO PWM 16DIP|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC34067PG MC34067DWIC REG CTRLR FLYBK ISO 16-SOIC|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC34067DWG MC34067DWR2IC REG CTRLR FLYBK ISO 16-SOIC|ON SEMICONDUCTOR|Lead All|RoHS Mixed MC34067DWR2G