IC 1K X 8 OTPROM, 55 ns, PDIP24, 0.600 INCH, PLASTIC, DIP-24, Programmable ROM
IC 2K X 4 OTPROM, 100 ns, PDIP18, 0.300 INCH, PLASTIC, DIP-18, Programmable ROM
OTP ROM, 2KX4, 45ns, Bipolar, PDIP24,