Datasheet

Package information STM32F334x4 STM32F334x6 STM32F334x8
112/121 DocID025409 Rev 8
7.5 WLCSP49 package information
Figure 43. WLCSP - 49 ball, 3.89x3.74 mm, 0.5 mm pitch, wafer level chip scale,
package outline
1. Dimension is measured at the maximum bump diameter parallel to primary datum Z.
2. Primary datum Z and seating plane are defined by the spherical crowns of the bump.
3. Bump position designation per JESD 95-1, SPP-010.
B01F_WLCSP49_ME_V1
DETAIL A
ROTATED 90
A
G
17
G
F
e1
e
e
D
Ee2
BOTTOM VIEW
A3 A2
FRONT VIEW
TOP VIEW
A1 BALL LOCATION
D
E
SIDE VIEW
A
A2
A1
DETAIL A
bbb Z
aaa
SEATING PLANE
BUMP
A2
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