C8051F960-B-GM Datasheet, PDF (47/492 Pages) Silicon Laboratories – Ultra Low Power 128K, LCD MCU Family

3.1.2. Land Pattern
C8051F96x
Figure 3.5. DQFN-76 Land Pattern
Table 3.3. DQFN-76 Land Pattern Dimensions
Dimension (mm)
Symbol
Typ
Max
C1
5.50
—
C2
5.50
—
e
0.50
—
f
—
0.35
P1
—
3.20
P2
—
3.20
Notes:
1. All feature sizes shown are at Maximum Material Condition
(MMC) and a card fabrication tolerance of 0.05 mm is assumed.
2. Dimensioning and Tolerancing is per the ANSI Y14.5M-1994
specification.
3. This Land Pattern Design is based on the IPC-7351 guidelines.
Rev. 1.0
47