4Kb CDIP ROM IC, 512X8 Organization, -55°C to 125°C, 5V Supply
4Kb PROM, 5V, 4.5V to 5.5V, CDIP, Through Hole, -55°C to 125°C
PROM Parallel 2K-bit 5V 20-Pin CDIP Tube
256x8 Bi-Polar P OM 20-CDIP -55 to 125