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■ MCU footprint design notes
Figure 2 shows the recommended dimensions of the NQPACK footprint mounted on the PC board
of the user system.
The PC board of the user system must be designed with due consideration given to this footprint as
well as to the mass production MCU.
For more information, contact the Tokyo Eletech Corporation.
*1 : It is a position of hole (φ1.0) for the guide pin to fit position when NQPACK is mounted.
When the guide pin is not used, it is not necessary to puncture it.
*2 : It is a fixation of screw hole(φ3.2) for IC socket made when NQPACK100RB179-
SL(Tokyo Eletech Corporation, sold separately) is mounted.
When the NQPACK100RB179-SL is not used, it is not necessary.
Figure 2 Recommended dimensions of the footprint for mounting the NQPACK
0.65
0.35
7.0
19.8
No.1 Pin
6.0
φ 3.2*
2
3 - φ 1.0*
1
13.8 2.4
2.4
UNIT : mm