This part is a kind of semiconductor called MT29F64G08CBAAA.
Function of this product has NAND Flash Memory.
Manufacturers : Micron
Image and pinout :

Some of the text within the PDF file :
Micron Confidential and Proprietary 64Gb, 128Gb, 256Gb, 512Gb Asynchronous/Synchronous NAND Features NAND Flash Memory MT29F64G08CBAA[A/B], MT29F128G08C[E/F]AAA, MT29F128G08CFAAB, MT29F256G08C[J/K/M]AAA, MT29F256G08CJAAB, MT29F512G08CUAAA, MT29F64G08CBCAB, MT29F128G08CECAB, MT29F256G08C[K/M]CAB, MT29F512G08CUCAB Features • Open NAND Flash Interface (ONFI) 2.2-compliant1 • Multiple-level cell (MLC) technology • Organization – Page size x8: 8640 bytes (8192 + 448 bytes) – Block size: 256 pages (2048K + 112K bytes) – Plane size: 2 planes x 2048 blocks per plane – Device size: 64Gb: 4096 blocks; 128Gb: 8192 blocks; 256Gb: 16,384 blocks; 512Gb: 32,786 blocks • Synchronous I/O performance – Up to synchronous timing mode 52 – Clock rate: 10ns (DDR) – Read/write throughput [ ... ]
MT29F64G08CBAAA PDF Datasheet Download
