28-Pin DIP-28 OTP ROM IC, 5V 4.5-5.5V, 8192 Words, MIL-PRF-38535 Class Q
PROM Parallel 64K-bit 5V 28-Pin SBCDIP
28-Pin Dual-In-Line OTP ROM IC, 5V, 5.5V, 4.5V, -55°C to 125°C, DIP-28
PROM Parallel 64K-bit 5V 28-Pin SBCDIP T/R