BUY M514260E-60J https://www.utsource.net/itm/p/11735477.html

Description: M514260E-60J is a 256K x 16 bit high-speed CMOS Static RAM manufactured by OKI. Features: High speed access time: 60ns Low power consumption: Active current: 70mA (max) Standby current: 10μA (max) Operating voltage: 5V ± 10% Low power CMOS technology Data retention voltage: 2.2V (min) Package: SOJ Applications: Automotive Industrial Consumer electronics Telecommunications Networking (For reference only)