AT24C512B-TH-T(2FB2) AT24C512BU2-UU-T AT24C512BW-H-B-ND AT24C512BW-SH-2.5 AT24C512BW-SH25 AT24C512BW-SH-25 AT24C512BW-SH25-B AT24C512BW-SH25-T AT24C512BW-SH-B AT24C512BW-SH-T