User's Manual
2 
CAUTION 
    Use an NQPACK144SD-ND socket (manufactured by 
  Tokyo Eletech Corporation) as the PLQP0144KA-A-packaged 
  IC socket on the user system. 
Table 1  HS1668RECH61H Components 
No. Component  Quantity Remarks 
1  User system interface 
board 
1 
2  IC socket  1  For the PLQP0144KA-A package (to be mounted on 
the user system) 
3  Socket cover  1  For installing a PLQP0144KA-A-packaged MCU 
4  Screws (M2 x 10 mm)  4  For fastening the board 
5  Screws (M2 x 6 mm)  4  For installing a PLQP0144KA-A-packaged MCU 
6  Spacers (2.6MP x 25 mm)  2   
7  Spacers (2.6MQ x 13 mm)  4   
8  Screwdriver  1  For tightening screws 
9  Guide pins (φ1 mm)  3  For determining the IC socket location 
10  Documentation  1  User’s manual for HS1668RECH61H (this manual) 










