HMT325R7AFR8A-G7 Datasheet, PDF (3/76 Pages) Hynix Semiconductor – 240pin DDR3 SDRAM Registered DIMM

Description
Hynix Registered DDR3 SDRAM DIMMs (Registered Double Data Rate Synchronous DRAM DUal In-Line
Memory Modules) are low power, high-speed operation memory modules that use Hynix DDR3 SDRAM
devices. These Registered SDRAM DIMMs are intended for use as main memory when installed in systems
such as servers and workstations.
Features
• Power Supply: VDD=1.35V (1.283V to 1.45V)
• VDDQ = 1.35V (1.283V to 1.45V)
• Backward Compatible with 1.5V DDR3 Memory Module
• VDDSPD=3.0V to 3.6V
• Functionality and operations comply with the DDR3L SDRAM datasheet
• 8 internal banks
• Data transfer rates: PC3L-10600, PC3L-8500
• Bi-Directional Differential Data Strobe
• 8 bit pre-fetch
• Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
• Supports ECC error correction and detection
• On-Die Termination (ODT)
• Temperature sensor with integrated SPD
* This product is in compliance with the RoHS directive.
Ordering Information
Part Number
Density Organization
HMT325R7AFR8A-G7/H9 2GB
HMT351R7AFR8A-G7/H9 4GB
HMT351R7AFR4A-G7/H9 4GB
HMT31GR7AFR8A-G7/H9 8GB
HMT31GR7AFR4A-G7/H9 8GB
HMT42GR7AMR4A-G7/H9 16GB
256Mx72
512Mx72
512Mx72
1Gx72
1Gx72
2Gx72
Component Composition
256Mx8(H5TC2G83AFR)*9
256Mx8(H5TC2G83AFR)*18
512Mx4(H5TC2G43AFR)*18
256Mx8(H5TC2G83AFR)*36
512Mx4(H5TC2G43AFR)*36
DDP 1Gx4(H5TC4G43AMR)*36
# of
ranks
FDHS
1
X
2
X
1
X
4
O
2
O
4
O
* In order to uninstall FDHS, please contact sales administrator
Rev. 0.1 / Nov. 2009
3