XR16L2552IMTR-F ST16C552ACJ68TR-F PC16552DVX SC16C852LIB,157 XR16V2551IM-F ST16C552AIJ68-F PC16552DV XR16L2752IJTR-F SC16C852LIB,128 ST16C552IJ68-F PC16550DV XR16V2552IJ-F XR16L784IVTR-F SC16C852LIBS,157 ST16C552IJ68TR-F MAX3108AEWA+T XR16V2552IL-F XR16M2550IL32TR-F SC16C852LIBS,115 ST16C554DCQ64TR-F