EFM8BB3 Datasheet, PDF (60/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

EFM8BB3 Data Sheet
QFN24 Package Specifications
Dimension
Min
Typ
Max
e
0.40 BSC
e1
0.45 BSC
J
1.60
1.70
1.80
K
1.60
1.70
1.80
L
0.35
0.40
0.45
L1
0.25
0.30
0.35
aaa
—
0.10
—
bbb
—
0.10
—
ccc
—
0.08
—
ddd
—
0.1
—
eee
—
0.1
—
Note:
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 Solid State Outline MO-248 but includes custom features which are toleranced per supplier
designation.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.
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