3
■
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.
Figure 2 Recommended dimensions of the footprint for mounting the NQPACK
0.5
0.25
0.5
×
15=7.5
3.4
10
2.0
2.0
10
2.0
2.0
3.4
0.5
×
15=7.5
φ
1.6 *
2
2-
φ
1.0 *
1
No.1 pin
*1 : It is a position of hole (
φ
1.0) for the guide pin to fit position when NQPACK is mounted.
When the guide pin is not used, it is not necessary to puncture the hole.
*2 : It is a fixation of screw hole (
φ
1.6) for IC socket made when NQPACK064SD-ND-SL
(Tokyo Eletech Corporation, sold separately) is mounted.
When the NQPACK064SD-ND-SL is not used, it is not necessary to puncture the hole.
UNIT : mm
Summary of Contents for MB2147-541
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