FM24C512A-SO-T-G FM24C512A-SO-U FM24C512A-SO-U-G FM24C512A-TS-T-G FM24C512A-TS-U FM24C512A-TS-U-G FM24C512D FM24C512D-DN-T-G FM24C512D-PD-U-G FM24C512D-SO-T-G