HY5PS561621BLFPE3 Datasheet, PDF (34/34 Pages) Hynix Semiconductor – 256Mb DDR2 SDRAM

5. Package Dimensions
Package Dimension(x16)
84 Ball Fine Pitch Ball Grid Array Outline
8.00 +/- 0.10
A1 Ball Mark
1
1HY5PS561621B(L)FP
<Top View>
1.20 Max.
0.34 +/- 0.05
A1 Ball Mark
0.80 ^{1 2 3}
789
0.80 x 8 = 6.40
<Bottom View>
84 - φ0.45 ± 0.05
note: all dimension units are Millimeters.
Rev. 0.2 / Apr. 2008
34