Cirrus Logic CS61880 - Manual (Page 70)

CS61880
70 DS450PP3
22. 144-PIN LQFP PACKAGE DIMENSIONS
Table 16. 144-Pin Package Dimensions
INCHES MILLIMETERS
DIM MIN NOM MAX MIN NOM MAX
A --- 0.55 0.063 --- 1.40 1.60
A1 0.002 0.004 0.006 0.05 0.10 0.15
B 0.007 0.008 0.011 0.17 0.20 0.27
D 0.854 0.866 BSC 0.878 21.70 22.0 BSC 22.30
D1 0.783 0.787 BSC 0.791 19.90 20.0 BSC 20.10
E 0.854 0.866 BSC 0.878 21.70 22.0 BSC 22.30
E1 0.783 0.787 BSC 0.791 19.90 20.0 BSC 20.10
e* 0.016 0.020 0.024 0.40 0.50 BSC 0.60
∝
0.000° 4° 7.000° 0.00° 4° 7.00°
L 0.018 0.024 0.030 0.45 0.60 0.75
* Nominal pin pitch is 0.50 mm Controlling dimension is mm. JEDEC Designation: MS022
E1
E
D1 D
1
e
L
∝
B
A1
A
Figure 35. 144-Pin LQFP Package Drawing