M312L2920BT Datasheet, PDF (19/23 Pages) Samsung semiconductor – DDR SDRAM Registered Module

512MB, 1GB, 2GB TSOP Registered DIMM
DDR SDRAM
Physical Dimensions: 128Mx72 (M383L2923BTS), 128Mx72 (M383L2920BTS)
5.25 ± 0.005
(133.350 ± 0.13)
5.171
(131.350)
5.077
(128.950)
Units : Inches (Millimeters)
0.118
(3.00)
0.0787
R (2.00)
0.78
(19.80)
REG PLL REG
A
B
A
B
2.500
0.10 M C B A
0.157 Max
(3.99 Max)
0.050 ± 0.0039
(1.270 ± 0.10)
0.26
(6.62)
0.250
(6.350 )
0.157
(4.00 )
0.039 ± 0.002
(1.000 ± 0.050)
0.1496
(3.80)
0.0078 ±0.006
(0.20 ± 0.15)
2.175
0.071
(1.80)
0.050
(1.270)
Detail A
Detail B
Tolerances : ± 0.005(.13) unless otherwise specified.
The used device is 64Mx8, 128Mx4, DDR SDRAM, TSOPII.
DDR SDRAM Part No : K4H510838B, K4H510438B
0.118
(3.00)
0.0787
R (2.00)
0.1575
(4.00)
0.10 M C A M B
Revison 1.0 December, 2003