PC16550DV XR16V2552IJ-F XR16L784IVTR-F SC16C852LIBS,157 ST16C552IJ68TR-F MAX3108AEWA+T XR16V2552IL-F XR16M2550IL32TR-F SC16C852LIBS,115 ST16C554DCQ64TR-F SCC2691AC1D24,518 XR16V2650IL-F XR16M580IM48TR-F SC16C852VIBS,557 ST16C554DIJ68TR-F MAX14830ETM+G3U XR16V2650IM-F XR16M770IL24TR-F SC16C852VIBS,515 ST16C580CQ48-F