Introduction - If you have any usage issues, please Google them yourself
K5D5657ACA, Samsung 258Mbit+ 256 Mbit SDRAM, NAND chip datasheet, can be used in embedded programs.
Packet : 79419112final_nd256256cf_k5d5657aca_x8_107fbga_10.5x13_1.0v.rar filelist
final_ND256256CF_K5D5657ACA_x8_107FBGA_10.5x13_1.0v.pdf