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| E1922E20 Datasheet, PDF (25/29 Pages) Elpida Memory – 4G bits DDR3L SDRAM | |||
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EDJ4204EFBG, EDJ4208EFBG, EDJ4216EFBG
3. Package Drawing
3.1 78-ball FBGA
Solder ball: Lead free (Sn-Ag-Cu)
9.0 ï± 0.1
INDEX MARK
Unit: mm
0.20 S B
0.20 S A
0.10 S
B
0.20 S
1.20 max.
S
0.35 ï±ï 0.05
78-ï¦0.45 ï±ï 0.05 ï¦0.15 M S A B
A
INDEX MARK
Data Sheet E1922E20 (Ver. 2.0)
1.6 0.8
6.4
25
ECA-TS2-0421-01
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