256Mb and 512Mb (256Mb/256Mb), P30-65nm
Package Dimensions
Package Dimensions
Figure 4: 56-Pin TSOP – 14mm x 20mm
20 ±0.2
18.4 ±0.2
0.995 ±0.03
Pin #1 index
See notes 2
See note 2
0.5 TYP
14.00 ±0.2
0.22 ±0.05
See note 2
See note 2
0.25 ±0.1
0.15 ±0.05
0.10
+2°
3°
-3°
See Detail A
Seating
plane
1.20 MAX
0.05 MIN
0.60 ±0.10
Detail A
1. All dimensions are in millimeters. Drawing not to scale.
Notes:
2. One dimple on package denotes pin 1; if two dimples, then the larger dimple denotes
pin 1. Pin 1 will always be in the upper left corner of the package, in reference to the
product mark.
3. For the lead width value of 0.22 ±0.05, there is also a legacy value of 0.15 ±0.05.
PDF: 09005aef84566799
p30_65nm_256Mb-512mb.pdf - Rev. A 1/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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