CC2550_06 Datasheet, PDF (49/55 Pages) Texas Instruments – Single Chip Low Cost Low Power RF Transmitter

CC2550
28 Package Description (QLP 16)
All dimensions are in millimetres, angles in degrees. NOTE: The CC2550 is available in RoHS
lead-free package only.
Figure 21: Package dimensions drawing (the actual package has 16 pins)
Package
type
QLP 16 (4x4)
A A1 A2 D D1 D2 E E1 E2 L
T
b
e
Min 0.75 0.005 0.55 3.90 3.65
3.90 3.65
0.45 0.190 0.23
Typ. 0.85 0.025 0.65 4.00 3.75 2.30 4.00 3.75 2.30 0.55
0.28 0.65
Max 0.95 0.045 0.75 4.10 3.85
4.10 3.85
0.65 0.245 0.35
Table 27: Package dimensions
PRELIMINARY Data Sheet (Rev.1.2) SWRS039A
Page 49 of 54