HMT325R7CFR8A Datasheet, PDF (3/76 Pages) Hynix Semiconductor – DDR3L SDRAM Registered DIMM Based on 2Gb C-die

Description
SK hynix Registered DDR3L SDRAM DIMMs (Registered Double Data Rate Synchronous DRAM Dual In-Line
Memory Modules) are low power, high-speed operation memory modules that use DDR3L 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)
• VDDSPD=3.0V to 3.6V
• Functionality and operations comply with the DDR3L SDRAM datasheet
• 8 internal banks
• Data transfer rates: PC3-12800, PC3-10600, PC3-8500
• 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
• Backward compatible with 1.5V DDR3 Memory module.
• This product is in compliance with the RoHS directive.
Ordering Information
Part Number
HMT325R7CFR8A-H9/PB
HMT351R7CFR8A-H9/PB
HMT351R7CFR4A-H9/PB
HMT31GR7CFR8A-G7/H9
HMT31GR7CFR4A-H9/PB
HMT42GR7CMR4A-G7/H9
Density Organization
Component Composition
# of
ranks
FDHS
2GB
256Mx72
256Mx8(H5TC2G83CFR)*9
1
X
4GB
512Mx72
256Mx8(H5TC2G83CFR)*18
2
X
4GB
512Mx72
512Mx4(H5TC2G43CFR)*18
1
X
8GB
1Gx72
256Mx8(H5TC2G83CFR)*36
4
O
8GB
1Gx72
512Mx4(H5TC2G43CFR)*36
2
O
16GB
2Gx72
DDP 1Gx4(H5TC4G43CMR)*36
4
O
* In order to uninstall FDHS, please contact sales administrator
Rev. 1.0 / Aug. 2012
3