Datasheet

Package information STM32L031x4/6
112/126 DS10668 Rev 6
7.6 WLCSP25 package information
Figure 49. WLCSP25 - 2.097 x 2.493 mm, 0.400 mm pitch wafer level chip scale
package outline
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Table 74. WLCSP25 - 2.097 x 2.493 mm, 0.400 mm pitch wafer level chip scale
mechanical data
Symbol
Milimeters Inches
(1)
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)
- 0.025 - - 0.0010 -
b
(3)
0.220 0.250 0.280 0.0087 0.0098 0.0110
D 2.062 2.097 2.132 0.0812 0.0826 0.0839
E 2.458 2.493 2.528 0.0968 0.0981 0.0995
e - 0.400 - - 0.0157 -
e1 - 1.600 - - 0.0630 -
e2 - 1.600 - - 0.0630 -
F - 0.2485 - - 0.0098 -
G - 0.4465 - - 0.0176 -
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