71M6531F-IM/F Maxim Integrated Products, 71M6531F-IM/F Datasheet - Page 110

• Manufacturer Part Number: 71M6531F-IM/F
• Description: IC ENERGY METER 256KB 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 71M6531F-IM/F

• Mounting Style: SMD/SMT
• Package / Case: QFN-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet 71M6531D/F-71M6532D/F
5.7.3
Notes:
1. Do not place unmasked vias in the region denoted by dimension d.
2. Soldering of bottom internal pad is not required for proper operation.
3. The y dimension has been elongated to allow for hand soldering and reworking. Production assembly
110
may allow this dimension to be reduced as long as the G dimension is maintained.
Recommended PCB Land Pattern for the QFN-68 Package
Table 89: Recommended PCB Land Pattern Dimensions
Symbol
© 2005-2010 TERIDIAN Semiconductor Corporation
Figure 49: PCB Land Pattern for QFN 68 Package
G
A
e
d
x
y
Lead pitch
Pad width
Pad length, see note 3
See note 1
Description
Typical Dimension
0.23mm
6.63mm
0.4mm
0.8mm
6.3mm
7.2mm
FDS 6531/6532 005
v1.3