10.1 Module Dimensions
The SAMA5D27 SOM1 has dimensions of 40mm x 38mm with specific mechanical characteristics listed below.
| Symbol | Common Dimensions | Comments | ||||
|---|---|---|---|---|---|---|
| Min. | Typ. | Max. | ||||
| Body Size | X | E | 39.900 | 40.000 | 40.100 | – |
| Y | D | 37.900 | 38.000 | 38.100 | – | |
| Pad Pitch | e | – | 0.800 | -- | – | |
| PCB Thickness | S | 1.150 | 1.200 | 1.250 | – | |
| Total Thickness | A1 | – | 2.750 | 2.800 | – | |
| PCB Angle Hole Diameter | B | – | 0.200 | – | – | |
| Pad Length | Bottom Side | P1b | – | 1.500 | – | – |
| Top Side | P1t | – | 0.800 | – | – | |
| Pad Width | P2 | – | 0.600 | – | Solder Mask defined 0.550 | |
| Pad Space | aaa | – | 0.200 | – | – | |
| Opening Drilling Diameter | fff | – | 0.400 | – | 0.400 typic minus metallization | |
| Pad Count | n | – | 176 | – | – | |
| Edge Center to Center | X | E1 | 37.550 | 37.630 | 37.700 | – |
| Y | D1 | 34.400 | 34.480 | 34.550 | – | |
| X | E2 | 35.550 | 35.630 | 35.700 | – | |
| Y | D2 | 32.400 | 32.480 | 32.550 | – | |
| Pad Axis to Edge | X | P2Ea | – | 2.000 | – | – |
| Y | P2Eb | – | 2.600 | – | – | |
Warning: Test points placed
on the bottom side are used for factory test only. It is not possible to connect
external devices on these test points.