SRAM Chip Async Single 5V 4M-Bit 512K x 8 20ns 36-Pin SOJ
Standard SRAM, 512KX8, 20ns, CMOS, PDSO36, 0.400 INCH, LEAD FREE, SOJ-36
SRAM 4M, 3.3V, 20ns, FAST 512K x 8 Asynch SRAM
