C8051F330-GMR Datasheet, PDF (36/210 Pages) Silicon Laboratories – Mixed-Signal ISP Flash MCU

C8051F330/1/2/3/4/5
Figure 4.2. QFN-20 Package Drawing
Table 4.2. QFN-20 Package Dimensions
Dimension Min
Typ
Max
Dimension Min
Typ
Max
A
0.80
0.90
1.00
A1
0.00
0.02
0.05
L
0.45
0.55
0.65
L1
0.00
—
0.15
b
0.18
0.23
0.30
aaa
—
—
0.15
D
4.00 BSC.
bbb
—
—
0.10
D2
2.00
2.15
2.25
ddd
—
—
0.05
e
0.50 BSC.
eee
—
—
0.08
E
4.00 BSC.
Z
—
0.43
—
E2
2.00
2.15
2.25
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 the JEDEC Solid State Outline MO-220, variation VGGD 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.
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Rev. 1.7