BUY BS62LV1600EIP55 https://www.utsource.net/itm/p/4287720.html
Very Low Power CMOS SRAM 2M X 8 bit
Description: 16M-bit CMOS Static RAM Features: Low Power Consumption Single 3.3V ± 0.3V Power Supply Fast Access Time: 55ns Low Standby Current: 20μA (Typ.) Low Operating Current: 55mA (Typ.) Fully Static Operation: No Clock or Refresh Required Single +3.3V ± 0.3V Power Supply TTL Compatible Inputs and Outputs CMOS Compatible Inputs Easy Memory Expansion Package: 44-pin TSOP-I Applications: Cellular Phones Personal Digital Assistants (PDAs) Digital Cameras Portable Instruments Handheld Terminals Portable Audio Players Personal Computers Automotive Electronics (For reference only)