BUY KM658128ALG-8 https://www.utsource.net/itm/p/256777.html

Description: 8Mbit (1M x 8bit) CMOS Static RAM Features: Low power consumption Fast access time Low voltage operation Wide operating temperature range High speed CMOS process Low power standby mode Single power supply Fully static operation TTL compatible inputs and outputs Automatic power down Asynchronous reset Applications: Automotive Industrial Medical Networking Telecommunications Consumer Electronics (For reference only)