AT24C128BN-SH 2DB 1 AT24C128BN-SH 2DB1 AT24C128BNSHB AT24C128B-NSHB AT24C128BN-SH-B AT24C128BNSHT AT24C128BN-SH-T AT24C128BN-SH-T (SOIC 8) AT24C128BN-SH-T 存储IC AT24C128BN-SN-T