C8051F349-GMR Silicon Labs, C8051F349-GMR Datasheet - Page 38

• Manufacturer Part Number: C8051F349-GMR
• Description: 8-bit Microcontrollers - MCU 25 MIPS 32KB USB MCU
• Manufacturer: Silicon Labs

Specifications of C8051F349-GMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
38
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,
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Dimension
variation VHHD except for custom features D2, E2, and L which are
toleranced per supplier designation.
specification for Small Body Components.
D2
A1
E2
Table 4.6. QFN-32 Package Dimensions
A
D
E
b
e
L
Figure 4.8. QFN-32 Package Drawing
0.80
0.00
0.18
3.20
3.20
0.30
Min
Rev. 1.3
5.00 BSC
0.50 BSC
5.00 BSC
Nom
0.02
0.25
3.30
3.30
0.40
0.9
Max
1.00
0.05
0.30
3.40
3.40
0.50