BUY WD76C20-JU https://www.utsource.net/itm/p/278402.html
Floppy Disk Controller
The WD76C20-JU is a CMOS static RAM chip manufactured by Western Digital. It is a high-speed, low-power, 8K x 8-bit static RAM with a PLCC-84P package. The WD76C20-JU features a fast access time of 150ns, low power consumption of 120mW, and a wide operating temperature range of -55°C to +125°C. It also has a low standby current of 10μA and a low cycle time of 250ns. The WD76C20-JU is suitable for use in a variety of applications, including industrial, medical, and automotive. It can be used in applications such as data buffering, program and data storage, and memory expansion. (For reference only)