Ecompo has a huge range of integrated circuits and electronic components available from the main manufacturers. Standard 74 Series TTL IC's and CMOS 4000 Series types are available, together with an extensive range of linear IC's, including LM555 Timers, 7805 5V Voltage Regulators, LM741 Op-Amps and much more. Hard to find 27 Series EPROM Memory chips are in stock, together with EEPROM's and Flash Memory chips.