mt18jsf25672az Micron Semiconductor Products, mt18jsf25672az Datasheet - Page 2

• Manufacturer Part Number: mt18jsf25672az
• Description: 2gb, 4gb X72, Ecc, Dr 240-pin Ddr3 Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 2: Addressing
Table 3: Part Numbers and Timing Parameters – 2GB Modules
Base device: MT41J128M8,
Table 4: Part Numbers and Timing Parameters – 4GB Modules
Base device: MT41J256M8,
PDF: 09005aef83606b46
jsf18c256_512x72az.pdf – Rev. B 5/09
Parameter
Refresh count
Row address
Device bank address
Device configuration
Column address
Module rank address
MT18JSF25672A(I)Z-1G6__
MT18JSF25672A(I)Z-1G4__
MT18JSF25672A(I)Z-1G1__
MT18JSF25672A(I)Z-1G0__
MT18JSF51272A(I)Z-1G6__
MT18JSF51272A(I)Z-1G4__
MT18JSF51272A(I)Z-1G1__
MT18JSF51272A(I)Z-1G0__
MT18JSF25672A(I)Z-80C__
MT18JSF25672A(I)Z-80B__
MT18JSF51272A(I)Z-80C__
MT18JSF51272A(I)Z-80B__
Notes:
Part Number
Part Number
1. The data sheet 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: MT18JSF25672AZ-1G1D1.
2
2
1
1
1Gb DDR3 SDRAM
2Gb DDR3 SDRAM
Module
Density
Module
Density
2GB
2GB
2GB
2GB
2GB
2GB
4GB
4GB
4GB
4GB
4GB
4GB
2GB, 4GB (x72, ECC, DR) 240-Pin DDR3 SDRAM UDIMM
1Gb (128 Meg x 8)
Configuration
Configuration
256 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
256 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
512 Meg x 72
16K A[13:0]
1K A[9:0]
8 BA[2:0]
2 S#[1:0]
2GB
8K
2
Bandwidth
Bandwidth
Micron Technology, Inc. reserves the right to change products or specifications without notice.
12.8 GB/s
10.6 GB/s
12.8 GB/s
10.6 GB/s
Module
Module
8.5 GB/s
8.5 GB/s
6.4 GB/s
6.4 GB/s
8.5 GB/s
8.5 GB/s
6.4 GB/s
6.4 GB/s
1.25ns/1600 MT/s
1.87ns/1066 MT/s
1.87ns/1066 MT/s
1.25ns/1600 MT/s
1.87ns/1066 MT/s
1.87ns/1066 MT/s
Memory Clock/
Memory Clock/
1.5ns/1333 MT/s
1.5ns/1333 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
2.5ns/800 MT/s
Data Rate
Data Rate
2Gb (256 Meg x 8)
32K A[14:0]
© 2009 Micron Technology, Inc. All rights reserved.
1K A[9:0]
8 BA[2:0]
2 S#[1:0]
4GB
8K
(CL-
(CL-
Clock Cycles
Clock Cycles
11-11-11
11-11-11
Features
t
t
9-9-9
7-7-7
8-8-8
5-5-5
6-6-6
9-9-9
7-7-7
8-8-8
5-5-5
6-6-6
RCD-
RCD-
t
t
RP)
RP)