28-Pin Dual-Function UVPROM, 5V, 5.5V, 4.5V, 250ns Access Time, DIP28
28-Pin Dual-Function UVPROM with 16K Words, 5V Supply, Commercial Temperature
UVPROM, 16KX8, 150ns, NMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28