C8051F388 Datasheet, PDF (31/285 Pages) –

C8051F388/9/A/B
Figure 3.8. QFN-32 Package Drawing
Table 3.6. QFN-32 Package Dimensions
Dimension Min
Typ
Max
Dimension Min
Typ
Max
A
0.80
0.85
0.90
A1
0.00
0.02
0.05
b
0.18
0.25
0.30
D
5.00 BSC
D2
3.20
3.30
3.40
e
0.50 BSC
E
5.00 BSC
E2
3.20
3.30
3.40
L
0.35
0.40
0.45
aaa
—
—
0.10
bbb
—
—
0.10
ddd
—
—
0.05
eee
—
—
0.08
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 VHHD except for
custom features D2, E2, and L which are toleranced per supplier designation.
4. The recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small
Body Components.
Rev. 1.1
31