www.DataSheet4U.com K9F2808U0M-YCB0, K9F2808U0M-Y.
K9F2808U0M-YCB0 - 16M x 8 Bit NAND Flash Memory
K9F2808U0M-YIB0 - 16M x 8 Bit NAND Flash Memory
K9F2808U0M- - 16M x 8 Bit NAND Flash Memory