27128 Eproms of various manufacturers refurbished Eproms that have been machine cleaned and legs straightened, and programmer verified blanked and erased so they are completely ready to program. 16384-word x 8-bit UV Erasable and programmable read only memory 16Kx8 (128K) 28 pin Dip-28 package. These are used in many older 80’s, 90’s and newer game boards and contact us if you need programming. Most are 200ns and faster. These refurbished chips look so nice you would almost think they were NOS. If we are out of stock of the 27128 we will send the 27C128 chips as a substitute which are better and more expensive.