Datasheet

Rev. 1.1 / Jul. 2013 3
Description
SK hynix Unbuffered DDR3L SDRAM DIMMs (Unbuffered Double Data Rate Synchronous DRAM Dual In-
Line Memory Modules) are low power, high-speed operation memory modules that use DDR3L SDRAM
devices. These Unbuffered SDRAM DIMMs are intended for use as main memory when installed in systems
such as PCs and workstations.

Feature
• Power Supply: VDD=1.35V (1.283V to 1.45V)
• VDDQ=1.35V (1.283 to 1.45V)
• VDDSPD=3.0V to 3.6V
• Backward Compatible with 1.5V DDR3 Memory module
• 8 internal banks
• Data transfer rates: PC3-12800,PC3-10600
• Bi-directional Differential Data Strobe
• 8 bit pre-fetch
• Burst Length (BL) switch on-the-fly: BL 8 or BC (Burst Chop) 4
• Supports ECC error correction and detection
• On Die Termination (ODT) supported
• Temperature sensor with integrated SPD (Serial Presence Detect) EEPROM
• This product is in Compliance with the RoHS directive
Ordering Information
Part Number Density Organization Component Composition
# of
ranks
FDHS
HMT325U7CFR8A-H9/PB 2GB 256Mx72 256Mx8(H5TC2G83CFR)*9 1 X
HMT351U7CFR8A-H9/PB 4GB 512Mx72 256Mx8(H5TC2G83CFR)*18 2 X