Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 512KB LQFP
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Package information STM32L496xx
260/272 DS11585 Rev 9
 
Figure 77. WLCSP – 100 ball, 4.166 x 4.628 mm 0.4 mm pitch wafer level chip scale
 package recommended footprint
Table 129. WLCSP – 100 ball, 4.618 x 4.142 mm, 0.4 mm pitch wafer level chip scale
 package mechanical data 
Symbol
millimeters inches
(1)
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Min Typ Max Min Typ Max
A 0.525 0.555 0.585 0.0207 0.0219 0.0230
A1 - 0.175 - - 0.0069 -
A2 - 0.380 - - 0.0150 -
A3
(2)
2. Back side coating.
- 0.025 - - 0.0010 -
Ø b
(3)
3. Dimension is measured at the maximum bump diameter parallel to primary datum Z.
0.220 0.250 0.280 0.0087 0.0098 0.0110
D 4.583 4.618 4.653 0.1804 0.1818 0.1832
E 4.107 4.142 4.177 0.1617 0.1631 0.1644
e - 0.400 - - 0.0157 -
e1 - 3.600 - - 0.1417 -
e2 - 3.600 - - 0.1417 -
F - 0.509 - - 0.0200 -
G - 0.271 - - 0.0107 -
aaa - 0.100 - - 0.0039 -
bbb - 0.100 - - 0.0039 -
ccc - 0.100 - - 0.0039 -
ddd - 0.050 - - 0.0020 -
eee - 0.050 - - 0.0020 -
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