K4H511638B-G Datasheet, PDF (6/24 Pages) Samsung semiconductor – 512Mb B-die DDR SDRAM Specification

DDR SDRAM 512Mb B-die (x4, x8, x16)
5.0 Package Physical Dimension
10.00 ± 0.10
#A1
DDR SDRAM
WINDOW MOLD AREA
A
B
(Datum B) _C
D
E
F
G
H
J
K
L
M
Top view
10.00 ± 0.10
0.80 x8 = 6.40
0.80 x4 = 3.20
0.80 x2= 1.60
0.80 x2 = 1.60
987654321
0.80
60-∅0.45 ± 0.05
0.20 M A B ^(0.90)
(0.90)
(1.80)
4-CORNER MARK(option)
(Datum A)
Bottom view
A
#A1 MARK(option)
B
60Ball FBGA 512Mb Package Dimension
1.20 MAX
Rev. 1.3 June. 2005