Standard SRAM, 64KX4, 25ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28
Standard SRAM, 64KX4, 25ns, CMOS, CQCC28, CERAMIC, LCC-28
Standard SRAM, 64KX4, 25ns, CMOS, CDIP28, 0.300 INCH, CERDIP-28
Standard SRAM, 64KX4, 35ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28
Standard SRAM, 64KX4, 25ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28
