MT47H128 データシートの表示（PDF） - Micron Technology
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MT47H128 Datasheet PDF : 133 Pages
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1Gb: x4, x8, x16 DDR2 SDRAM
Features
Table 1: Key Timing Parameters
Speed Grade
-187E
-25E
-3
CL = 3
400
400
400
CL = 4
533
533
533
Data Rate (MT/s)
CL = 5
800
800
667
CL = 6
800
800
n/a
Table 2: Addressing
Parameter
Configuration
Refresh count
Row address
Bank address
Column address
256 Meg x 4
32 Meg x 4 x 8 banks
8K
A[13:0] (16K)
BA[2:0] (8)
A[11, 9:0] (2K)
128 Meg x 8
16 Meg x 8 x 8 banks
8K
A[13:0] (16K)
BA[2:0] (8)
A[9:0] (1K)
CL = 7
1066
n/a
n/a
tRC (ns)
54
55
55
64 Meg x 16
8 Meg x 16 x 8 banks
8K
A[12:0] (8K)
BA[2:0] (8)
A[9:0] (1K)
Figure 1: 1Gb DDR2 Part Numbers
MT47H
Example Part Number: MT47H128M8SH-25E:M
Configuration
-
Package
Speed
:
Revision
:H/:M Revision
Configuration
256 Meg x 4
128 Meg x 8
64 Meg x 16
256M4
128M8
64M16
Package
Pb-free
84-ball 8mm x 12.5mm FBGA
60-ball 8mm x 10.0mm FBGA
84-ball 8mm x 12.5mm FBGA
60-ball 8mm x 10.0mm FBGA
Lead solder
84-ball 8mm x 12.5mm FBGA
60-ball 8mm x 10mm FBGA
L Low power
IT Industrial temperature
Speed Grade
-187E tCK = 1.875ns, CL = 7
-25E tCK = 2.5ns, CL = 5
HR
-3 tCK = 3ns, CL = 5
CF
NF
SH
HW
JN
Note: 1. Not all speeds and configurations are available in all packages.
FBGA Part Number System
Due to space limitations, FBGA-packaged components have an abbreviated part marking that is different from the
part number. For a quick conversion of an FBGA code, see the FBGA Part Marking Decoder on Micron’s Web site:
http://www.micron.com.
PDF: 09005aef8565148a
1GbDDR2.pdf – Rev. AA 07/14 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2007 Micron Technology, Inc. All rights reserved.
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