BUY KM681002AJ-12 https://www.utsource.net/itm/p/1161335.html
128Kx8 High Speed Static RAM5V Operating, Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.
Description: The KM681002AJ-12 is a 2M x 8 bit low power CMOS Static RAM. Features: Low power consumption Fast access time 2M x 8 bit organization Single 5V power supply Low standby current Fully static operation Automatic power-down when deselected TTL compatible inputs and outputs Output enable (OE) Chip enable (CE) Write enable (WE) Package: SOJ, SEC Application: The KM681002AJ-12 is suitable for use in a wide range of applications such as: Automotive Industrial Consumer Networking Medical Embedded systems Data storage Telecommunications (For reference only)