The S27KS0642GABHI030 is a 64 Mb HYPERRAM™ self-refresh DRAM (PSRAM) with a HYPERBUS™ interface for high-bandwidth external memory. It supports 1.8 V VCC from 1.7 V to 2.0 V, DDR transfers up to 200 MHz clock (400 MBps), and 35 ns maximum access time. In a 24-ball FBGA, it provides an 8-bit DQ bus, CS# and RESET#, RWDS, and optional DCARS, plus deep power-down to 12 µA at 2.0 V for low standby.