The 7164S20TPG is a 64Kbit asynchronous SRAM organized as 8K x 8 with a parallel interface. Its access time is 20 ns.
Through-hole DIP — board-fit reality
The supplier device package is 28-PDIP. That means it plugs into a standard 28-pin DIP socket or solders into plated through-holes on a PCB. No fine-pitch reflow, no BGA — a rework-friendly footprint for prototyping, legacy board repair, or low-volume production where hand-assembly is practical. The Bulk shipping form means the parts arrive in tubes or trays, not tape-and-reel, which is typical for DIP packages and suits manual insertion lines.
