BUY IS62C256AL-45ULI https://www.utsource.net/itm/p/11220935.html

Description: IS62C256AL-45ULI is a 256K x 8-bit CMOS static RAM organized as 32K words by 8-bits. Feature: Low Power Consumption Fast Access Time: 45/55/70/85 ns Single 5V ± 10% Power Supply CMOS Technology for Low Power Dissipation TTL Compatible Inputs and Outputs Low Standby Current High Reliability Fully Static Operation No Clock or Refresh Required Automatic Power Down when deselected Application: Automotive Telecommunication Industrial Control Instrumentation Medical Equipment Military/Aerospace (For reference only)