512Mb: x16, x32 Mobile LPDDR SDRAM
Features
Table 2: Configuration Addressing
Architecture
Configuration
Refresh count
Row addressing
Column addressing
32 Meg x 16
8 Meg x 16 x 4 banks
8K
8K A[12:0]
1K A[9:0]
16 Meg x 32
4 Meg x 32 x 4 banks
8K
8K A[12:0]
512 A[8:0]
Reduced Page Size
16 Meg x 32
4 Meg x 32 x 4 banks
8K
16K A[13:0]
256 A[7:0]
Figure 1: 512Mb Mobile LPDDR Part Numbering
MT 46
Micron Technology
Product Family
46 = Mobile LPDDR
H
32M16 LF BF -6
IT
:C
Design Revision
:C = Third generation
Operating Temperature
Blank = Commercial (0°C to +70°C)
IT = Industrial (–40°C to +85°C)
AT = Automotive (–40°C to +105°C)
Operating Voltage
H = 1.8/1.8V
Configuration
32 Meg x 16
16 Meg x 32
Power
Blank = Standard I
DD2
/I
DD6
Cycle Time (CL = 3)
Addressing
LF = JEDEC-standard
LG = Reduced page size
-5 = 5ns
t
CK
-54 = 5.4ns
t
CK
-6 = 6ns
t
CK
-75 = 7.5ns
t
CK
Package Codes
BF = 60-ball (8mm x 9mm) VFBGA, “green”
B5 = 90-ball (8mm x 13mm) VFBGA, “green”
FBGA Part Marking Decoder
Due to space limitations, FBGA-packaged components have an abbreviated part marking that is different from the
part number. Micron’s FBGA part marking decoder is available at
PDF: 09005aef83dd2b3e
t67m_512mb_mobile_lpddr.pdf - Rev. H 06/13 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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2009 Micron Technology, Inc. All rights reserved.
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