The CY7C09099V-7AXI is a Cypress 1 Mbit dual-port synchronous SRAM organized as 128K × 8. It is designed for systems that need two independent ports to the same memory array — typically shared memory in multiprocessor or DSP-to-host interfaces. The 7.5 ns access time and 83 MHz clock rate let both ports run back-to-back reads and writes without dead cycles, which is the whole point of a synchronous dual-port part.
Obsolete — sourcing strategy matters
That means Cypress no longer manufactures it, and no last-time-buy window is open.
100-LQFP footprint and layout
The CY7C09099V-7AXI comes in a 100-LQFP package (14x14 mm body). It is a surface-mount, fine-pitch quad flat pack.
