44-Pin TSOP2 Commercial SRAM IC 3.135V-3.63V 0.01mA 15ns
Standard SRAM, 512KX8, 10ns, CMOS, PDSO36, 0.400 INCH, PLASTIC, SOJ-36
SRAM Chip Async Single 3.3V 4M-Bit 512K x 8 10ns 36-Pin SOJ