The mechanical specifications for the packages show the dimensions in millimeters.

aQFN73 7 x 7 mm package

Dimensions in millimeters for the aQFN™73 7 x 7 mm package.

Figure 1. aQFN73™ 7 x 7 mm package

aQFN73 dimensions in millimeters
Table 1. aQFN73 dimensions in millimeters
A A1 A2 A3 b D, E D2, E2 e e1 e2
Min. 0.00 0.20 6.90 4.75
Nom. 0.675 0.13 0.25 7.00 4.85 0.50 2.75 0.559
Max. 0.85 0.08 0.30 7.10 4.95

QFN48 6 x 6 mm package

Dimensions in millimeters for the QFN48 6 x 6 mm package.

Figure 2. QFN48 6 x 6 mm package

QFN48 dimensions in millimeters
Table 2. QFN48 dimensions in millimeters
A A1 A3 b D, E D2, E2 e K L
Min. 0.80 0.00 0.15 5.9 4.5 0.2 0.35
Nom. 0.85 0.035 0.203 0.20 6.0 4.6 0.4 0.40
Max. 0.90 0.05 0.25 6.1 4.7 0.45

WLCSP 3.544 x 3.607 mm package

Dimensions in millimeters for the WLCSP 3.544 x 3.607 mm package.

Figure 3. WLCSP 3.544 x 3.607 mm package
WLCSP dimensions in millimeters
Table 3. WLCSP dimensions in millimeters
A A1 A3 b D E D2 E2 e K L
Min. 0.464 0.148 0.303 0.184 3.514 3.577
Nom. 0.489 0.325 3.544 3.607 3.15 3.15 0.35 1.575 1.575
Max. 0.514 0.18 0.347 0.244 3.574 3.637