Buy 5V 4Kx8 DIP ns EPROM. You may also like: A 27C M27CF1. A 27C M27CBF1. M27C64AF1. A 32K (4K x8) UV EPROM. Out of Stock. $ Qty: Buy Now. Add To Wish List. Item : Facebook 32Kbit (4Kb x 8) NMOS UV EPROM. 24 pin. A EPROM then can hold 2 kilobytes (k) of code. A can hold 4k and so on. Some EPROMS are low-power CMOS ICs. These have a.