Infineon lists the CY7C1484BV33-250BZXC as obsolete. That means no factory orders, no last-time-buy window — the only channel is independent distribution sourcing surplus inventory. Any production-run or repair BOM that carries this line needs a replacement qualified before stock dries up.
250 MHz clock, 3 ns access — what it buys you
This is a synchronous SDR (single-data-rate) SRAM clocked at 250 MHz, with a 3 ns access time from clock edge. The 72Mbit density is organized 2M x 36 — a 36-bit wide word that suits processor or FPGA cache lines without external muxing. Supply runs 3.135V to 3.6V, so it drops into a 3.3V nominal rail with margin for ripple. The 165-LBGA (15x17 mm FBGA) footprint is a fine-pitch BGA; route the 36 data lines plus address and control with matched length if you're pushing the 250 MHz edge.
