HY5PS12421FP Datasheet, PDF (34/35 Pages) Hynix Semiconductor – 512Mb DDR2 SDRAM

5. PACKAGE DIMENSIONS
Package Dimension(x4/x8)
60Ball Fine Pitch Ball Grid Array Outline
12.00 +/- 0.10
A1 Ball Mark
1HY5PS12421FP
HY5PS12821FP
HY5PS121621FP
<Top View>
1.20 Max.
0.34 +/- 0.05
A1 Ball Mark
60 - φ 0.50
0.80 ^{1 2 3}
789
0.80 x 8 = 6.40
<Bottom View>
note: all dimension units are Millimeters.
Rev. 1.0 / Feb. 2005
34