User's Manual

Table Of Contents
© 2009 Microchip Technology Inc. Preliminary DS70599B-page 11
MRF24J40MB
2.2 Printed Circuit Board
The MRF24J40MB module printed circuit board is con-
structed with FR4 material, four layers and
0.032 inches thick. The layers are shown in Figure 2-2
through Figure 2-6. The stack up of the PCB is shown
in Figure 2-7.
FIGURE 2-2: TOP SILK SCREEN
FIGURE 2-3: TOP COPPER FIGURE 2-4: LAYER 2 – GROUND
PLANE
Note: Top view positive Gerber.