S80KS2564GACHA040 is a 256 Mb HYPERRAM™ self-refresh DRAM (PSRAM) for high-bandwidth code/data expansion in automotive ECUs. It uses a 1.7 V to 2.0 V HYPERBUS™ extended-IO x16 DDR interface with RWDS strobe and RESET#. The device supports up to 200 MHz clock, up to 800 MBps throughput, and 35 ns maximum access time, and is offered in a 49-ball FBGA, AEC-Q100 Grade 3 (-40°C to +85°C).