At One Click Purchasing, we are your reliable source for the NSN part N74LS221B manufactured by Philips Semiconductors Ltd. We carry a wide range of popular NSN items on our website, including Microcircuit Digita like part number N74LS221B which is listed with the NSN 5962010674987 for easy identification. If you are interested in N74LS221B item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.