AT45DB161B-RIIC FLASH 16MBIT 20MHZ 28SOIC|ATMEL|Lead All|RoHS Mixed AT45DB161D-SU AT45DB161B-RI-2.5IC FLASH 16MBIT 20MHZ 28SOIC|ATMEL|Lead All|RoHS Mixed AT45DB161D-TU-2.5