C8051F340-GQR Datasheet, PDF (32/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Figure 4.2. TQFP-48 Package Diagram
Table 4.2. TQFP-48 Package Dimensions
Dimension
Min
Nom
Max
A
—
—
1.20
A1
0.05
—
0.15
A2
0.95
1.00
1.05
b
0.17
0.22
0.27
c
0.09
—
0.20
D
9.00 BSC
D1
7.00 BSC
e
0.50 BSC
E
9.00 BSC
E1
7.00 BSC
L
0.45
0.60
0.75
aaa
0.20
bbb
0.20
ccc
0.08
ddd
0.08

0°
3.5°
7°
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 outline MS-026, variation ABC.
4. The recommended card reflow profile is per the JEDEC/IPC J-STD-020
specification for Small Body Components.
32
Rev. 1.3