Datasheet

1169
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
Figure 45-6. 64-ball WLCSP Package Mechanical Drawing
Table 45-19. 64-ball WLCSP Package Dimensions (in mm)
Symbol
Common Dimensions
MIN. NOM. MAX.
Total Thickness A 0.455 0.494 0.533
Stand Off A1 0.17 - 0.23
Wafer Thickness A2 0.254 +/- 0.025
Body Size
D 4.424 BSC
(1)
/3.323 BSC
(2)
E 3.420 BSC
(1)
/3.323 BSC
(2)
Ball Diameter (Size) 0.25
Ball/Bump Width b 0.23 0.26 0.29
Ball/Bump Pitch
eD 0.4
eE 0.4
Ball/Bump Count n 64
Notes: 1. For SAM4S16.
2. For SAM4S4.