The S27KL0642GABHV023 is a 64 Mb HYPERRAM self-refresh DRAM (PSRAM) with a HYPERBUS interface, CS#, RESET#, RWDS, and an 8-bit DDR DQ[7:0] bus. It supports up to 200 MHz clock (up to 400 MBps) with 35 ns maximum access time and configurable linear or wrapped bursts. The 3.0 V-only device operates from 2.7 V to 3.60 V in -40°C to +105°C grade and supports Hybrid Sleep and deep power-down down to 15 µA.