ICL7663SAIPA Programmable Micropower Voltage Regulator by Harris Semiconductor. ratings: In 1.6V to 16V Out: 1.3V to 16V at currents up to 40mA Package: 8-DIP with an extended heat range of : -25 ºC to +85 ºC Download Harris Semiconductor ICL7663SAIPA .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant: no