Datasheet

©2011 Silicon Storage Technology, Inc. DS25001A 03/11
34
2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
A
Microchip Technology Company
Figure 25: 48-Ball Very-Very-Thin-Profile, Fine-Pitch Ball Grid Array (WFBGA) 4mm x 6mm
SST Package Code: MAQ
LKJHGFEDCBA
ABCDEFGHJKL
6
5
4
3
2
1
6
5
4
3
2
1
0.50
0.50
BOTTOM VIEW
4.00
0.08
0.32 0.05
(48X)
6.00
0.08
2.50
5.00
A1 CORNER
TOP VIEW
48-wfbga-MAQ-4x6-32mic-2.0
Note: 1. Complies with JEDEC Publication 95, MO-207, Variant CB-4 except nominal ball size is larger
and bottom side A1 indicator is triangle at corner.
2. All linear dimensions are in millimeters.
3. Coplanarity: 0.08 mm
4. Ball opening size is 0.29 mm ( 0.05 mm)
1mm
DETAIL
SIDE VIEW
SEATING PLANE
0.20 0.06
0.73 max.
0.636 nom.
0.08
A1 INDICATOR