512Kb CDIP EPROM, 45ns Access Time, 5V 50mA
64KX8 UVPROM, 150ns, CDIP28, FRIT SEALED, WINDOWED, CERAMIC, DIP-28
64KX8 UVPROM, 150ns, CDIP28, CERAMIC, DIP-28
64KX8 UVPROM, 250ns, CDIP28, CERAMIC, DIP-28