SRAM Chip Async Single 5V 256K-Bit 32K x 8 120ns 28-Pin PDIP
Standard SRAM, 32KX8, 120ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28
Standard SRAM, 32KX8, 150ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28
Standard SRAM, 32KX8, 100ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28