High-Performance 128 MBit HYPERRAM with 40ns Initial Access Time and 200 MByte/s Interface Bandwidth The S70KL1281DABHI023 is a 128 Mb (16 MB) HyperRAM self-refresh DRAM for buffer memory in MCUs/SoCs, using a low-signal-count DDR interface with 8-bit DQ, CS#, CK (single-ended or differential), and RWDS. It supports up to 100 MHz clock (200 MBps) and tACC up to 36 ns. Operates from 2.7 V to 3.6 V supply at -40 to 8560C (industrial), in a 24-ball 5 5 FBGA, model 02, tape-and-reel packing.