E1729E30 Datasheet, PDF (29/33 Pages) Elpida Memory – 1G bits DDR3 SDRAM

3. Package Drawing
3.1 78-ball FBGA
Solder ball: Lead free (Sn-Ag-Cu)
EDJ1108DJBG, EDJ1116DJBG
7.50 ± 0.10
INDEX MARK
0.20 S B
Unit: mm
0.20 S A
0.10 S
B
0.20 S
1.20 max.
S
0.35 ± 0.05
78-φ0.45 ± 0.05 φ0.15 M S A B
A
INDEX MARK
1.6 0.8
6.4
ECA-TS2-0383-01
Data Sheet E1729E30 (Ver. 3.0)
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