S80KS2563GABHM020 is a 256 Mb HYPERRAM™ self-refresh DRAM with a 1.8 V Octal xSPI (DDR) interface using CS#, DQ[7:0], RWDS, and RESET#. It supports up to 200 MHz clock for up to 400 MBps throughput and 35 ns maximum access time, with configurable linear and wrapped bursts. The AEC-Q100 Grade 1 option operates from 1.7 V to 2.0 V across -40 to 125°C in a 24-ball FBGA package, with hybrid sleep and deep power-down.