The CY27H512 is a high performance, 512K CMOS EPROM organized in 64 Kbytes. It is available in industry standard 28 pin, 600 mil DIP, 32 pin LCC and PLCC, and 28 pin TSOP I packages. These devices offer high density storage combined with 40 MHz performance. The CY27H512 is available in windowed and opaque packages. Windowed packages al low the device to be erased with UV light for 100% reprogrammability.