SAM L21

50.1.1 Thermal Resistance Data

The following table summarizes the thermal resistance data depending on the package.

Table 50-1. Thermal Resistance Data
Package Type	θ_JA	θ_JC
32-pin TQFP	68°C/W	25.8°C/W
48-pin TQFP	78.8°C/W	12.3°C/W
64-pin TQFP	57.4°C/W	10.6°C/W
32-pin QFN	37.2°C/W	3.1°C/W
48-pin QFN	29.8°C/W	10.0°C/W
64-pin QFN	30.3°C/W	9.9°C/W
64-pin WLCSP	36.8°C/W	5.0°C/W

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