512Kb Non-Volatile EPROM, 90ns Access Time, 5V, DIP-28
512Kb 64Kx8 OTP ROM, 90ns, PLCC32, 5V, SMD
64KX8 OTPROM, 90ns, PQCC32, PLASTIC, LCC-32
64KX8 UVPROM, 90ns, CDIP28, CERAMIC, DIP-28
512KB Parallel ROM, 90ns Access Time, 5V, TSOP-28
