ESMT
M12L64164A
Elite Semiconductor Memory Technology Inc.
Publication Date: May 2008
Revision: 3.3
45/46
PACKING
DIMENSIONS
54-BALL
SDRAM ( 8x8 mm )
Symbol
Dimension in mm
Dimension in inch
Min
Norm
Max
Min
Norm
Max
A
1.00
0.039
A
1
0.20 0.25 0.30
0.008
0.010
0.012
A
2
0.61 0.66 0.71
0.024
0.026
0.028
Φ
b
0.30 0.35 0.40
0.012
0.014
0.016
D 7.90
8.00
8.10
0.311
0.315
0.319
E 7.90
8.00
8.10
0.311
0.315
0.319
D
1
6.40
0.252
E
1
6.40
0.252
e
0.80
0.031
Controlling dimension : Millimeter.