Datasheet
Package information STM32F20xxx
154/184 DS6329 Rev 16
7.2 WLCSP64+2 package information
Figure 79. WLCSP64+2 - 66-ball, 3.639 x 3.971 mm, 0.4 mm pitch wafer level chip
scale
package outline
1. Drawing is not to scale.
Table 88. WLCSP64+2 - 66-ball, 4.539 x 4.911 mm, 0.4 mm pitch wafer level chip scale
package mechanical data
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
A 0.540 0.570 0.600 0.0213 0.0224 0.0236
A1 - 0.190 - - 0.0075 -
A2 - 0.380 - - 0.0150 -
A3 - 0.025 - - 0.0100 -
b
(2)
0.240 0.270 0.300 0.0094 0.0106 0.0118
D 3.604 3.639 3.674 0.1419 0.1433 0.1446
E 3.936 3.971 4.006 0.1550 0.1563 0.1577
e - 0.400 - - 0.0157 -
e1 - 3.200 - - 0.1260 -
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