K4H560438E-GC Datasheet, PDF (5/24 Pages) Samsung semiconductor – 256Mb E-die DDR SDRAM Specification 60Ball FBGA (x4/x8)

DDR SDRAM 256Mb E-die (x4, x8)
Package Physical Dimension ^{( Unit : mm )}
DDR SDRAM
8.0 0± 0.10
TOP VIEW
ENCAPSULANT AREA
A
B
C
D
E
F
G
H
J
K
L
M
8.00 ± 0.10
0.80 x 8 = 6.40
0.80 x 4 = 3.20
1.60 1.60
987654321
0.80
0.35 ± 0.05
60 - 0.45 π ± 0.05
1.10± 0.10
(0.90)
(0.90)
(1.80)
BOTTOM VIEW
60Ball FBGA Package Dimension
Rev. 1.3 April, 2005