E1712E60_13 Datasheet, PDF (29/33 Pages) Elpida Memory – 2G bits DDR3 SDRAM

3. Package Drawing
3.1 78-ball FBGA
Solder ball: Lead free (Sn-Ag-Cu)
9.00 ± 0.10
INDEX MARK
EDJ2108DEBG, EDJ2116DEBG
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
Data Sheet E1712E60 (Ver. 6.0)
29
ECA-TS2-0381-01