BUY TC514800AJL-70 https://www.utsource.net/itm/p/11539858.html

Description: TC514800AJL-70 is a 64K x 8 bit CMOS Static RAM manufactured by Toshiba. Feature: Low power consumption Fast access time High noise immunity High speed Low power dissipation Low voltage operation Low standby current Single power supply TTL compatible inputs and outputs Fully static operation Automatic power down Data retention Programmable output enable Programmable output disable Application: Automotive Industrial Telecommunications Consumer electronics Networking Medical Military/Aerospace (For reference only)