The AT17LV002-10JI is a specific product identifier for a 2-megabit serial configuration EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip (formerly Atmel).
The AT24C02D-XHM-T is a specific product identifier for a 2-kilobit (256 x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology.
The AT28C64B-15SU-T is a specific product identifier for a 64-kilobit (8K x 8) Parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology.
The AT45DB041D-SU is a DataFlash memory product manufactured by Adesto Technologies (which was acquired by Dialog Semiconductor, a subsidiary of Renesas Electronics Corporation).