C8051F391 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F391' PDF : 300 Pages View PDF
C8051F39x/37x
6. QFN-24 Package Specifications
Figure 6.1. QFN-24 Package Drawing
Table 6.1. QFN-24 Package Dimensions
Dimension
A
A1
b
D
D2
e
E
E2
Min
Typ
Max
0.70
0.75
0.80
0.00
0.02
0.05
0.18
0.25
0.30
4.00 BSC.
2.55
2.70
2.80
0.50 BSC.
4.00 BSC.
2.55
2.70
2.80
Dimension Min
Typ
Max
L
0.30
0.40
0.50
L1
0.00
—
0.15
aaa
—
—
0.15
bbb
—
—
0.10
ddd
—
—
0.05
eee
—
—
0.08
Z
—
0.24
—
Y
—
0.18
—
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to JEDEC Solid State Outline MO-220, variation WGGD except for
custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small
Body Components.
30
Preliminary Rev. 0.71
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