CY7C1020DV33 Series 512 kb (32 K x 16) 3.3 V 10 ns Static RAM TSOP-44
SRAM Chip Async Single 3.3V 512K-Bit 32K x 16 10ns 44-Pin TSOP-II Tray
Sram, 512Kbit, -40 To 85Deg C Rohs Compliant: Yes