The S27KL0641DABHB020 is a DDR3L 1.35V 6.40Gb SDRAM chip from Infineon. It is a monolithic 16Mb double data rate 3 (DDR3) Synchronous DRAM (SDRAM) device that is organized as 4banks of 16,777,216 x 8bits. It has an access time of 10ns and is specified for operation at a 4.8GHz data rate. It is a cost-effective, industrial-grade model developed for maximum performance RS density and reliability. It is suitable for a variety of applications, including use as a wide-temp, industrial control system cache.