WS628128 Datasheet
Very Low Power/Voltage CMOS SRAM
Manufacturer: Wing Shing Computer Components
Download the WS628128 datasheet PDF.
This datasheet also includes the WS628128LLFP-70 variant, as both parts are published together in a single manufacturer document.
Note: The manufacturer provides a single datasheet file (WS628128LLFP-70_WingShingComputerComponents.pdf) that lists specifications for multiple related part numbers.