240pin DDR3L SDRAM Registered DIMM
Description
240pin DDR3L SDRAM Registered DIMM
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DDR3L SDRAM Registered DIMM Based on 1Gb B-die
HMT112R7BFR8A HMT125R7BFR8A HMT125R7BFR4A HMT151R7BFR8A HMT151R7BFR4A
*Hynix Semiconductor reserves the right to change products or specifications without notice
Rev.
0.
1 / Nov.
2009
1
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Revision History
Revision No.
0.
1 History Initial Release Draft Date Nov.
2009 Remark Preliminary
Rev.
0.
1 / Nov.
2009
2
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DataSheet4U.
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Description
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 Hynix 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) 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 HMT112R7BFR8A-G7/H9 HMT125R7BFR8A-G7/H9 HMT125R7BFR4A-G7/H9 HMT151R7BFR4A-G7/H9 HMT151R7BFR8A-G7 Density 1GB 2GB 2GB 4GB 4GB Organization 128Mx72 256Mx72 256Mx72 512Mx72 512Mx72 Component Composition 128Mx8(H5TC1G83BFR)*9 128Mx8(H5TC1G83BFR)*18 256Mx4(H5TC1G43BFR)*18 256Mx4(H5TC1G43BFR)*36 128Mx8(H5TC1G83BFR)*36 # of ranks 1 2 2 2 4 FDHS X X X O O
* In order to uninstall FDHS, please contact sales administrator
Rev.
0.
1 / Nov.
2009
3
www.
DataSheet4U.
com
Key Parameters
MT/s DDR3-1066 DDR3-1333 Grade -G7 -H9 tCK (ns) 1.
875 1.
5 CAS Latency (tCK) 7 9 tRCD (ns) 13.
125 13.
5 tRP (ns...
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