Ompatibility of eMMC 5.1 SpecificationBackward compatibility with eMMC 4.41 / 4.5 / 5.0B us modeData bus width: 1 bit (default), 4 bits, 8 bitsData transfer rate up to 400MB/s (HS400)
MMC I/F clock frequency: 0-200MHzOperating
voltage rangeVcc (NAND): 2.7V
~ 3.6VV ccq (controller): 1.7V ~ 1.95VT emperature rangeWorking temperature: -25 ~+85
Storage: -40 ~+85