mt18htf25672ay-80e Micron Semiconductor Products, mt18htf25672ay-80e Datasheet - Page 2

• Manufacturer Part Number: mt18htf25672ay-80e
• Description: 512mb, 1gb, 2gb, 4gb X72, Dr, Ecc 240-pin Ddr2 Sdram Udimm
• Manufacturer: Micron Semiconductor Products

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PDF: 09005aef80e8ad4d/Source: 09005aef80e785e6
HTF18C64_128_256_512x72A.fm - Rev. H 5/08 EN
Refresh count
Row address
Device bank address
Device page size per bank
Device configuration
Column address
Module rank address
MT18HTF12872AY-80E__
MT18HTF12872AY-800__
MT18HTF12872AY-667__
MT18HTF12872AY-53E__
MT18HTF12872AY-40E__
MT18HTF25672AY-80E__
MT18HTF25672AY-800__
MT18HTF25672AY-667__
MT18HTF25672AY-53E__
MT18HTF25672AY-40E__
MT18HTF6472AY-667__
MT18HTF6472AY-53E__
MT18HTF6472AY-40E__
Part Number
Part Number
Part Number
Addressing
Part Numbers and Timing Parameters – 512MB Modules
Base device: MT47H32M8
Part Numbers and Timing Parameters – 1GB Modules
Base device: MT47H64M8
Part Numbers and Timing Parameters – 2GB Modules
Base device: MT47H128M8
1
1
1
512MB, 1GB, 2GB, 4GB (x72, DR, ECC) 240-Pin DDR2 SDRAM UDIMM
Module
Density
Module
Density
Module
Density
512MB
512MB
512MB
1GB
1GB
1GB
1GB
1GB
2GB
2GB
2GB
2GB
2GB
256Mb (32 Meg x 8) 512Mb (64 Meg x 8)
2
2
, 256Mb DDR2 SDRAM
, 512Mb DDR2 SDRAM
2
8K (A0–A12)
4 (BA0, BA1)
, 1Gb DDR2 SDRAM
2 (S0#, S1#)
1K (A0–A9
512MB
1KB
8K
Configuration
Configuration
Configuration
128 Meg x 72
256 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
64 Meg x 72
64 Meg x 72
64 Meg x 72
2
16K (A0–A13)
4 (BA0, BA1)
2 (S0#, S1#)
1K (A0–A9)
Bandwidth
Bandwidth
Bandwidth
1GB
1KB
8K
Module
Module
Module
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.4 GB/s
6.4 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
6.4 GB/s
6.4 GB/s
5.3 GB/s
4.3 GB/s
3.2 GB/s
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1Gb (128 Meg x 8)
8 (BA0, BA1, BA2)
Memory Clock/
Memory Clock/
Memory Clock/
3.75ns/533 MT/s
3.75ns/533 MT/s
3.75ns/533 MT/s
16K (A0–A13)
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
1K (A0–A9)
2 (S0#, S1#)
Data Rate
Data Rate
Data Rate
2GB
1KB
8K
©2003 Micron Technology, Inc. All rights reserved.
2Gb (256 Meg x 8)
8 (BA0, BA1, BA2)
(CL-
(CL-
(CL-
32K (A0–A14)
1K (A0–A9)
2 (S0#, S1#)
Latency
Latency
Latency
t
t
t
4GB
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-
1KB
Features
8K
t
t
t
RP)
RP)
RP)