Datasheet

DS_6612_001 78M6612 Data Sheet
Rev 2 41
5.2.3 Recommended PCB Land Pattern for the QFN-68 Package
Recommended PCB Land Pattern Dimensions
Symbol Description
Typical
Dimension
e Lead pitch 0.4 mm
x
Pad width
0.23 mm
y Pad length. See Note 3. 0.8 mm
d See Note 1. 6.3 mm
A
6.63 mm
G 7.2 mm
Note 1: Do not place unmasked vias in region denoted by dimension d.
Note 2: Soldering of bottom internal pad is not required for proper operation.
Note 3: The y dimension has been elongated to allow for hand soldering and reworking. Production
assembly may allow this dimension to be reduced as long as the G dimension is maintained.