PE42542
Product Specification
Figure 22. Package Drawing
29-lead 4 4 mm LGA
4.00
(2X)
A
PIN #1 CORNER
0.26x0.30
(x6)
B
0.20 x45°
Chamfer
0.40
0.40
(x5)
0.33x0.34
(x18)
0.4684
0.4484
0.4684
0.30x0.30
(x5)
0.4284
0.4284
0.4484
0.4484
0.4484
4.00
3.80
0.24
(x4)
0.4484
0.4484
0.24
(x4)
1.13
(x4)
1.13
(x4)
0.4684
0.4684
1.13
1.13
0.4284
0.4284
0.4646
0.10
(x29)
0.4948
(2X)
0.4484
0.4484
0.4684
0.24
(x4)
0.24
(x4)
3.80
0.4684
RECOMMENDED LAND PATTERN
BOTTOM VIEW
TOP VIEW
DOC-50743
Note:
0.70±0.05
0.91±0.10
- Dimensions concerning Pad pitch are all
mirrored across the Y-axis
SEATING PLANE
SIDE VIEW
C
Figure 23. Top Marking Specification
42542
YYWW
= Pin 1 designator
YYWW = Date code, last two digits of assembly year and work week
ZZZZZ = Last five characters of the assembly lot code
ZZZZZ
DOC-51207-2
Document No. DOC-12214-4 │ www.psemi.com
©2013-2014 Peregrine Semiconductor Corp. All rights reserved.
Page 13 of 14
PSEMI [ Peregrine Semiconductor ]
