mt16htf25664az Micron Semiconductor Products, mt16htf25664az Datasheet - Page 2

• Manufacturer Part Number: mt16htf25664az
• Description: 2gb, 4gb X64, Dr 240-pin Ddr2 Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 2:
Table 3:
Table 4:
PDF: 09005aef83b82bc1/Source: 09005aef83b82ba5
HTF16C256_512x64AZ.fm - Rev. B 10/09 EN
Parameter
Refresh count
Row address
Device bank address
Device page size per bank
Device configuration
Column address
Module rank address
MT16HTF25664AZ-1GA__
MT16HTF51264AZ-1GA__
MT16HTF25664AZ-80E__
MT16HTF25664AZ-800__
MT16HTF25664AZ-667__
MT16HTF51264AZ-80E__
MT16HTF51264AZ-800__
MT16HTF51264AZ-667__
Part Number
Part Number
Addressing
Part Numbers and Timing Parameters – 2GB Modules
Base device: MT47H128M8,
Part Numbers and Timing Parameters – 4GB Modules
Base device: MT47H256M8,
2
2
Notes: 1. Data sheets for the base devices can be found on Micron’s Web site.
2. All part numbers end with a two-place code (not shown) that designates component and
PCB revisions. Consult factory for current revision codes. Example: MT16HTF51264AZ-
80EH1.
Module
Density
Module
Density
2GB
2GB
2GB
2GB
4GB
4GB
4GB
4GB
1
1
1Gb DDR2 SDRAM
2Gb DDR2 SDRAM
Configuration
Configuration
512 Meg x 64
512 Meg x 64
512 Meg x 64
512 Meg x 64
512 Meg x 64
512 Meg x 64
512 Meg x 64
512 Meg x 64
2GB, 4GB (x64, DR): 240-Pin DDR2 SDRAM UDIMM
1Gb (128 Meg x 8)
2
16K A[13:0]
1K A[9:0]
8 BA[2:0]
2 S#[1:0]
Bandwidth
Bandwidth
2GB
1KB
8K
Module
Module
8.5 GB/s
6.4 GB/s
6.4 GB/s
5.3 GB/s
8.5 GB/s
6.4 GB/s
6.4 GB/s
5.3 GB/s
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1.875ns/1066 MT/s
1.875ns/1066 MT/s
Memory Clock/
Memory Clock/
2.5ns/800 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
Data Rate
Data Rate
©2009 Micron Technology, Inc. All rights reserved.
2Gb (256 Meg x 8)
32K A[14:0]
8 BA[2:0]
1K A[9:0]
2 S#[1:0]
4GB
1KB
8K
(CL-
(CL-
Clock Cycles
Clock Cycles
t
t
7-7-7
5-5-5
6-6-6
5-5-5
7-7-7
5-5-5
6-6-6
5-5-5
RCD-
RCD-
Features
t
t
RP)
RP)