AT25F512AY4-10YH-2.7 AT25F512AY4-10YU-2.7 AT25F512AY4-YH27AQ AT25F512AY4-YH27BW AT25F512AY4-YH27N4 AT25F512B AT25F512B-MAH-T AT25F512B-MAH-T-SL499 AT25F512B-SSH AT25F512B-SSH-B