K4T51043QI Datasheet, PDF (12/14 Pages) Samsung semiconductor – DDR2 SDRAM Memory

Product Guide
60Ball FBGA for 1Gb E-die (x4/x8)
(Datum A)
A
(Datum B) ^B
C
D
E
F
G
H
J
K
L
7.50 ± 0.10
0.80 x 8 = 6. 40
3.20
0.80
1.60
987654321
A
# A1 INDEX MARK
B
#A1
60-∅0.45 Solder ball
(Post reflow 0.50 ± 0.05)
0.2 M A B
(0.95)
(1.90)
MOLDING AREA
Bottom
84Ball FBGA for 1Gb E-die (x16)
(Datum A)
A
B
C
D
(Datum B)
E
F
G
H
J
K
L
M
N
P
R
7.50 ± 0.10
0.80 x 8 = 6. 40
3.20
0.80
1.60
987654321
A
# A1 INDEX MARK
B
#A1
84-∅0.45 Solder ball
(Post reflow 0.50 ± 0.05)
0.2 M A B
(0.95)
(1.90)
Bottom
MOLDING AREA
Apr. 2010
DDR2 SDRAM Memory
7.50 ± 0.10
Top
7.50 ± 0.10
0.35±0.05
1.10±0.10
Top
0.35±0.05
1.10±0.10
- 12 -