mt18htf25672fdy-80e Micron Semiconductor Products, mt18htf25672fdy-80e Datasheet - Page 2

• Manufacturer Part Number: mt18htf25672fdy-80e
• Description: 1gb, 2gb X72, Dr 240-pin Ddr2 Sdram Fbdimm Dr, Fb, X72
• Manufacturer: Micron Semiconductor Products

Table 2:
Table 3:
Table 4:
PDF: 09005aef81a2f237/Source: 09005aef81a2f25b
HTF18C128_256x72FD.fm - Rev. C 9/07 EN
Parameter
Part Number
Part Number
Refresh count
Device bank address
Device page size per bank
Device configuration
Row address
Column address
Module rank address
MT18HTF12872FDY-80E__
MT18HTF12872FDY-667__
MT18HTF12872FDY-53E__
MT18HTF25672FDY-80E__
MT18HTF25672FDY-667__
MT18HTF25672FDY-53E__
Addressing
Part Numbers and Timing Parameters – 1GB
Base device: MT47H64M8,
Part Numbers and Timing Parameters – 2GB
Base device: MT47H128M8,
2
2
Notes:
1. Data sheets for the base devices can be found on Micron’s Web page.
2. All part numbers end with a four-place code (not shown) that designates component, PCB,
Module
Density
Module
Density
2GB
2GB
2GB
and AMB revisions. Consult factory for current revision codes.
Example: MT18HTF25672FDY-667E1D4.
1GB
1GB
1GB
1
Configuration
1
Configuration
512Mb DDR2 SDRAM
256 Meg x 72
256 Meg x 72
256 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
1Gb DDR2 SDRAM
512Mb (64 Meg x 8)
1GB, 2GB (x72, DR) 240-Pin DDR2 SDRAM FBDIMM
16K (A0–A13)
4 (BA0, BA1)
2 (S0#, S1#)
2K (A0–A9)
1GB
1KB
Bandwidth
Bandwidth
8K
2
Module
Module
6.4 GB/s
5.3 GB/s
4.3 GB/s
6.4 GB/s
5.3 GB/s
4.3 GB/s
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Memory Clock/
Memory Clock/
3.75ns/533 MT/s
3.75ns/533 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
Data Rate
Data Rate
(CL-
(CL-
Clock Cycles
Clock Cycles
1Gb (128 Meg x 8)
©2005 Micron Technology, Inc. All rights reserved.
16K (A0–A13)
t
t
8 (BA0–BA2)
5-5-5
5-5-5
4-4-4
RCD-
5-5-5
5-5-5
4-4-4
2 (S0#, S1#)
RCD-
2K (A0–A9)
2GB
1KB
8K
t
t
RP)
RP)
Link Transfer
Link Transfer
Features
4.8 GT/s
4.0 GT/s
3.2 GT/s
4.8 GT/s
4.0 GT/s
3.2 GT/s
Rate
Rate