AT24C01:   1k bit non-encryption card, just can read and write

AT24C02:   2k bit non-encryption card, just can read and write

AT24C04:   4k bit non-encryption card, just can read and write

AT24C08:   8k bit non-encryption card, just can read and write

AT24C16:  16k bit non-encryption card, just can read and write

AT24C64:  64k bit non-encryption card, just can read and write