丝印MB4308 MB4306 MB4305 MB4303 MB4301

贴插KS8620 IW1688 LB1259 IR2E16 LA7938 MB4308 MH3520 N

SN54HC273J MB7132Y-SK GM8296N-QC 4308R-101-472原装

SN54HC151J MB7132H GM8287SF-BC 4308R-101-202原装

SN54LS373J MB7226RA-20 GMS97C51-24 4308R-102-393LF原装

SN54LS55J MB74LS06PF-G-BND GMZAN1-A 4308R-102-473LF原装

SN54LS123J MB7138E GM95VH160-QC 4308R-102-102LF原装