The S27KL0641DABHA020 is a 64 Mb (8 MB) HyperRAM self-refresh DRAM for external memory expansion in embedded and automotive systems. It uses an 8-bit DDR interface (DQ[7:0] plus RWDS) with CS# and CK for low signal count, supports sequential and configurable wrapped or linear bursts, and runs up to 100 MHz (200 MBps) at 2.7 V to 3.6 V VCC/VCCQ. It is AEC-Q100 Grade 3 (-40°C to +85°C) in a 24-ball FBGA.