4Mb EPROM 512Kx8 Parallel 100ns DIP Through Hole
EPROM OTP 4M-Bit 512K x 8 55ns 32-Pin PLCC Tube
512KX8 UVPROM, 100ns, CDIP32, WINDOWED, FRIT SEALED, CERAMIC, DIP-32
512KX8 OTPROM, 55ns, PDSO32, 8 X 20 MM, LEAD FREE, PLASTIC, TSOP-32