BUY TC51832SPL-10 https://www.utsource.net/itm/p/11539859.html

Description: TC51832SPL-10 is a CMOS Static RAM with a capacity of 32K x 8 bits. Features: Low power consumption High speed operation Low voltage operation Easy memory expansion Single +5V power supply Automatic power-down TTL compatible Fully static operation High reliability Low standby current Applications: TC51832SPL-10 is suitable for use in various applications such as personal computers, workstations, embedded systems, and other digital systems. It is also suitable for use in applications requiring high speed, low power consumption, and low voltage operation. (For reference only)