All ProductsLapis SemiSemiconductorsIntegrated Circuits (ics)Interface - Uarts (universal Asynchronous Receiver Transmitter) LAPIS SEMI. SemiconductorsIntegrated Circuits (ics)Interface - Uarts (universal Asynchronous Receiver Transmitter) MSM82C51A-2GS SSOP, SOP32,.47,40 MFR. Name: Lapis Semi. MSM82C51A-2JS QCCJ, LDCC28,.5SQ MFR. Name: Lapis Semi.