The Cypress CY7C024AV-15AXI is a 64Kbit dual-port asynchronous SRAM organized as 4K words by 16 bits. The dual-port architecture gives two independent ports with separate address, data, and control lines, allowing simultaneous reads or writes from two bus masters — typical in shared-memory designs between a DSP and a host processor, or between two microcontrollers in a dual-core system.
In practice, board trace delay, capacitive loading, and the host's own setup/hold requirements will eat into that budget. If your system runs a 50 MHz or slower bus, this part has comfortable margin. For faster buses (above 66 MHz), you would need a synchronous dual-port SRAM or a lower-access-time asynchronous part — but those are scarce in the 64Kbit density today.
Supply and temperature — fit check
This part is not 5V-tolerant on the I/O — if the host bus runs at 5V, a level translator is required.
