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Use the guide pins provided to determine where to install the IC socket, as shown in figure 4.
User system
IC socket
(NQPACK144SE
manufactured by
Tokyo Eletech Corporation)
Guide pins
4 projections to apply
epoxy resin adhesive to
Bottom view of IC socket
Pin 1
Figure 4 Location Setting of IC Socket
2.2.2 Soldering IC Socket
After fastening, solder the IC socket for a TFP-144 package to the user system.
CAUTION
Be sure to completely solder the leads so that the solder
slops gently over the leads and forms solder fillets. (Use
slightly more solder than the MCU.)