K4S560432E-NC Datasheet, PDF (4/13 Pages) Samsung semiconductor – 256Mb E-die SDRAM Specification 54pin sTSOP-II

SDRAM 256Mb E-die (x4, x8)
Package Physical Dimension
54pin sTSOP(II)-300
#54
(1.00)
#28
(∅ 2.00 Dp0~0.05 BTM)
#1
#27
(2-R _0.15)
0.30)
(2-R
(0.50)
NOTE
1. ( ) IS REFERENCE
2. [ ] IS ASS’Y OUT QUALITY
14.40MAX
(14.20)
14.00±0.10
(14°)
0.50TYP
0.50±0.05
[
0.07 MAX ]
0.20
+0.075
-0.035
(14°)
CMOS SDRAM
Units : Millimeters
(2-R 0.15)
(2-R 0.30)
(14°)
0.125
+0.075
-0.035
0.10 MAX
(R0.25)
0.25TYP
0×~8×
Rev. 1.1 February, 2004