MT18HTF51272AY-667A1 Micron Technology Inc, MT18HTF51272AY-667A1 Datasheet - Page 3

• Manufacturer Part Number: MT18HTF51272AY-667A1
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF51272AY-667A1

• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240UDIMM
• Device Core Size: 72b
• Organization: 512Mx72
• Total Density: 4GByte
• Access Time (max): 45ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 1.593A
• Number Of Elements: 18
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Compliant

Table 6:
PDF: 09005aef80e8ad4d/Source: 09005aef80e785e6
HTF18C64_128_256_512x72A.fm - Rev. H 5/08 EN
MT18HTF51272AY-80E__
MT18HTF51272AY-800__
MT18HTF51272AY-667__
MT18HTF51272AY-53E__
MT18HTF51272AY-40E__
Part Number
Part Numbers and Timing Parameters – 4GB Modules
Base device: MT47H256M8
Notes:
1
1. All part numbers end with a two-place code (not shown) that designating component and
2. For component data sheets, refer to Micron’s Web
512MB, 1GB, 2GB, 4GB (x72, DR, ECC) 240-Pin DDR2 SDRAM UDIMM
PCB revisions. Consult factory for current revision codes. Example: MT18HTF12872AY-
667D4.
Module
Density
4GB
4GB
4GB
4GB
4GB
2
, 2Gb DDR2 SDRAM
Configuration
512 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
3
Bandwidth
Module
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.
site.
Memory Clock/
3.75ns/533 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
3.0ns/667 MT/s
5.0ns/400 MT/s
Data Rate
©2003 Micron Technology, Inc. All rights reserved.
(CL-
Latency
t
5-5-5
6-6-6
5-5-5
4-4-4
3-3-3
RCD-
Features
t
RP)