Check the listing for details. UPD75106CW-018 "Original" NEC 64P DIP IC 1 pc. Condition: New. Listed at 12.50 USD. "Your Complete Electronic Parts Source" UPD75106CW-018 This is for 1) pc of the UPD75106CW-018 IC Brand New "Original" NEC Integrated Circuit 64 Pin DIP 4 bit Single chip microcomputer The suffix is for a small area of the microprocessor that is masked and custom programed from the factory This may or may not work in all circuits. Please order at your own risk if last three digits are different. Quantity discount is available. Contact Seller for additional information or questions. Consolidated Electronics was created in February of 1979. We are specialists in consumer semiconductors stocking over 25,000 different items. check out other items in our EBAY STORE stores.ebay.com/ceitron Also check our web site for additional items not listed here on EBay. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.