M393B1G70EM1 SAMSUNG [Samsung semiconductor], M393B1G70EM1 Datasheet - Page 14

• Manufacturer Part Number: M393B1G70EM1
• Description: DDR3 SDRAM Memory
• Manufacturer: SAMSUNG [Samsung semiconductor]

Product Guide
(Post Reflow ∅0.50 ± 0.05)
(Post Reflow ∅0.50 ± 0.05)
78Ball DDP for 1Gb E-die (x4/x8)
78Ball DDP for 2Gb B-die (x4/x8)
(Datum B)
(Datum B)
(Datum A)
(Datum A)
78 - ∅0.45 Solder ball
78 - ∅0.45 Solder ball
0.2
0.2
G
M
M
A
B
C
D
E
F
H
K
N
A
B
C
D
E
F
G
H
K
N
J
L
J
L
M
M
A B
A B
9
9
0.80
0.80
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
0.80 x 8 = 6.40
0.80 x 8 = 6.40
10.00 ± 0.10
9.00 ± 0.10
1.60
1.60
Bottom
Bottom
3.20
3.20
A
A
#A1 INDEX MARK
#A1 INDEX MARK
B
B
- 14 -
#A1
#A1
9.00 ± 0.10
10.00 ± 0.10
Top
Top
DDR3 SDRAM Memory
1.40 ± 0.10
1.40 ± 0.10
May. 2010
0.35 ± 0.05
0.35 ± 0.05