8GB DDR3 SDRAM Registered DIMM (RDIMM) module featuring 1066 MHz clock rate and 20 ns access time. This 240-pin module offers a 72-bit data bus width and dual ranks, organized as 1Gx72 with 36 chips. Operating at a typical 1.5V supply voltage, it supports ECC and has a CAS Latency of 7. The non-lead-frame SMT package measures 133.35mm in length and 3.46mm in width, designed for socket mounting.
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SK Hynix HMT31GR7BFR4C-G7 technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | DIM |
| Package/Case | RDIMM |
| Package Description | Registered Dual In Line Memory Module |
| Lead Shape | No Lead |
| Pin Count | 240 |
| PCB | 240 |
| Package Length (mm) | 133.35 |
| Package Width (mm) | 3.46(Max) |
| Package Height (mm) | 30 |
| Pin Pitch (mm) | 1 |
| Mounting | Socket |
| Main Category | DRAM Module |
| Total Density | 8Gbyte |
| Module Type | 240RDIMM |
| Maximum Access Time | 20ns |
| Maximum Clock Rate | 1066MHz |
| Chip Density | 2Gbit |
| Subcategory | DDR3 SDRAM |
| Data Bus Width | 72bit |
| Number of Chip per Module | 36 |
| Organization | 1Gx72 |
| Typical Operating Supply Voltage | 1.5V |
| Maximum Operating Current | 2654mA |
| Min Operating Supply Voltage | 1.425V |
| Max Operating Supply Voltage | 1.575V |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 85°C |
| Chip Configuration | 512Mx4 |
| ECC Support | Yes |
| Number of Ranks | Dual |
| CAS Latency | 7 |
| Cage Code | 9162F |
| EU RoHS | Yes |
| HTS Code | 8473301140 |
| Schedule B | 8473300002 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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