BUY CY7C425-20JC https://www.utsource.net/itm/p/448580.html
x9 Asynchronous FIFO
Description: The CY7C425-20JC is a 32-pin CMOS Static RAM with a capacity of 2K x 8 bits. Features: High-speed access times of 10, 12, 15, and 20 ns Low power consumption Single 5V ± 10% power supply TTL compatible inputs and outputs Low standby current Automatic power-down when deselected Programmable output drive Automatic write control Data retention voltage of 4.5V Applications: Automotive Industrial Instrumentation Military Telecommunications Portable systems Medical (For reference only)