IC EPROM 256K PARALLEL 28CDIP
28-Pin Commercial Temperature 5V 5.5V 4.5V UVPROM
28-Pin Commercial Temperature UVPROM, 5V, 150ns Access Time, 32K Words
32K OTP ROM Quad 0-70C 5V 32-Pin QCCJ
28-Pin Commercial Temperature UVPROM with 32K Words, 5V Supply
256Kb Non-Volatile EPROM, 150ns Access Time, 5V, PLCC
NM27C256Q150