mt18htf25672pdy Micron Semiconductor Products, mt18htf25672pdy Datasheet - Page 2

• Manufacturer Part Number: mt18htf25672pdy
• Description: Ddr2 Sdram Rdimm
• Manufacturer: Micron Semiconductor Products

Table 2: Addressing
Table 3: Part Numbers and Timing Parameters – 512B
Base device: MT47H32M8,
Table 4: Part Numbers and Timing Parameters – 1GB
Base device: MT47H64M8,
Table 5: Part Numbers and Timing Parameters – 2GB
Base device: MT47H128M8,
PDF: 09005aef80e935cd
htf18c64_128_256x72pdy.pdf - Rev. F 3/10 EN
Parameter
Refresh count
Row address
Device bank address
Device configuration
Column address
Module rank address
Part Number
MT18HTF6472PD(I)Y-667__
MT18HTF6472PD(I)Y-53E__
MT18HTF6472PD(I)Y-40E__
Part Number
MT18HTF12872PD(I)Y-80E__
MT18HTF12872PD(I)Y-800__
MT18HTF12872PD(I)Y-667__
MT18HTF12872PD(I)Y-53E__
MT18HTF12872PD(I)Y-40E__
Part Number
MT18HTF25672PD(I)Y-80E__
MT18HTF25672PD(I)Y-800__
MT18HTF25672PD(I)Y-667__
MT18HTF25672PD(I)Y-53E__
MT18HTF25672PD(I)Y-40E__
Notes:
1. Data sheets for the base device 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. Con-
sult factory for current revision codes. Example: MT18HTF12872(P)Y-667D2.
2
2
2
1
1
1
256Mb DDR2 SDRAM
512Mb DDR2 SDRAM
1Gb DDR2 SDRAM
256Mb (32 Meg x 8)
512MB, 1GB, 2GB (x72, ECC, DR) 240-Pin DDR2 SDRAM RDIMM
Module
Density
Module
Density
Module
Density
512MB
512MB
512MB
1GB
1GB
1GB
1GB
1GB
2GB
2GB
2GB
2GB
2GB
8K A[12:0]
1K A[9:0]
4 BA[1:0]
2 S#[1:0]
512MB
8K
Configuration
Configuration
Configuration
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
64 Meg x 72
64 Meg x 72
64 Meg x 72
2
512Mb (64 Meg x 8)
Bandwidth
Bandwidth
Bandwidth
Module
Module
Module
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.2 GB/s
6.2 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.2 GB/s
6.2 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
16K A[13:0]
Micron Technology, Inc. reserves the right to change products or specifications without notice.
1K A[9:0]
4 BA[1:0]
2 S#[1:0]
1GB
8K
Memory Clock/
Memory Clock/
Memory Clock/
3.75ns/533 MT/s
3.75ns/533 MT/s
3.75ns/533 MT/s
3.0ns/667 MT/s
5.0ns/400 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
5.0ns/400 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
5.0ns/400 MT/s
Data Rate
Data Rate
Data Rate
© 2003 Micron Technology, Inc. All rights reserved.
1Gb (128 Meg x 8)
16K A[13:0]
8 BA[2:0]
1K A[9:0]
2 S#[1:0]
2GB
8K
(CL-
(CL-
(CL-
Clock Cycles
Clock Cycles
Clock Cycles
Features
t
t
t
5-5-5
4-4-4
3-3-3
5-5-5
6-6-6
5-5-5
4-4-4
3-3-3
5-5-5
6-6-6
5-5-5
4-4-4
3-3-3
RCD-
RCD-
RCD-
t
t
t
RP)
RP)
RP)