20 ns access time — what it means for the bus
The 20 ns access time sets the timing budget for the shared bus. In a dual-port design, both ports can initiate a read or write cycle within 20 ns of address assertion.
The CY7C019V-20AXI is marked obsolete by Infineon. No official successor order code is listed in the lifecycle record. For a BOM line that depends on this exact density and dual-port architecture, the supply path is the surplus and broker channel — sourced and quoted to order against an RFQ. Availability and current pricing are confirmed at quote time; date-code spread and packaging condition (sealed reels or trays) vary by lot and are verified before shipment.
