HB52E649E12 Datasheet, PDF (15/16 Pages) Elpida Memory – 512 MB Registered SDRAM DIMM 64-Mword × 72-bit, 100 MHz Memory Bus, 1-Bank Module (18 pcs of 64 M × 4 Components) PC100 SDRAM

Physical Outline
HB52E649E12-A6B/B6B
Front side
3.00 typ
(29.119)
(63.67)
133.37
+
–
0.60
0.15
(75.113)
(DATUM -A-)
Unit: mm
4.00 max.
1
11.43
C
Back side
2 – φ 3.00 ± 0.10
Component area
(Front)
B
36.83
133.37 ± 0.15
127.35 ± 0.15
54.61
84
A
1.27 ± 0.10
Component area
(Back)
Detail A
(DATUM -A-)
Detail B
1.27
R FULL
(DATUM -A-)
Detail C
1.00
R FULL
6.35
2.00 ± 0.10
1.00 ± 0.05
Note: Tolerance on all dimensions ± 0.15 unless otherwise specified.
6.35
4.175
2.00 ± 0.10
Data Sheet E0020H20
15