K4H561638F-UC Datasheet, PDF (5/23 Pages) Samsung semiconductor – 256Mb F-die DDR SDRAM Specification

DDR SDRAM 256Mb F-die (x8, x16) Pb-Free
Package Physical Dimension
#66
#34
DDR SDRAM
Units : Millimeters
#1
(1.50)
(R0.15)
(R0.15)
(0.71)
NOTE
1. ( ) IS REFERENCE
2. [ ] IS ASS’Y OUT QUALITY
(10×)
(10×)
#33
0.125
+0.075
-0.035
22.22±0.10
0.65TYP
0.65±0.08
(10×)
0.30±0.08
(10×)
0.10 MAX
[
0.075 MAX ]
(R0.25)
0.25TYP
0×~8×
66pin TSOPII / Package dimension
Rev. 1.2 October, 2004