4Mb 512Kx8 EPROM ROM, 100ns, PLCC, 5V
512KX8 OTPROM, 100ns, PDIP32, 0.600 INCH, LEAD FREE, PLASTIC, DIP-32
512KX8 UVPROM, 100ns, CDIP32, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-32
