C8051F349-GMR Silicon Labs, C8051F349-GMR Datasheet - Page 32
C8051F349-GMR
Manufacturer Part Number
C8051F349-GMR
Description
8-bit Microcontrollers - MCU 25 MIPS 32KB USB MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051F349-GMR.pdf
(276 pages)
Specifications of C8051F349-GMR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
32
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.
Dimension
Table 4.2. TQFP-48 Package Dimensions
aaa
bbb
ddd
ccc
Figure 4.2. TQFP-48 Package Diagram
A1
A2
D1
E1
A
D
E
b
c
e
L
Rev. 1.3
0.05
0.95
0.17
0.09
0.45
Min
—
0°
9.00 BSC
7.00 BSC
0.50 BSC
9.00 BSC
7.00 BSC
Nom
1.00
0.22
0.60
0.20
0.20
0.08
0.08
3.5°
—
—
—
1.20
0.15
1.05
0.27
0.20
0.75
Max
7°
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