2GB DDR2 SDRAM Unbuffered DIMM module, operating at 667 MHz with a 72-bit data bus width. Features dual ranks and ECC support, organized as 256Mx72 with 18 chips per module. This 240-pin UDIMM utilizes a 1.8V supply voltage and is designed for socket mounting. Package dimensions are 133.5mm (L) x 4mm (W) x 30.5mm (H) with a 1mm pin pitch.
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| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | DIM |
| Package/Case | UDIMM |
| Package Description | Unbuffered Dual In Line Memory Module |
| Lead Shape | No Lead |
| Pin Count | 240 |
| PCB | 240 |
| Package Length (mm) | 133.5(Max) |
| Package Width (mm) | 4(Max) |
| Package Height (mm) | 30.5(Max) |
| Pin Pitch (mm) | 1 |
| Mounting | Socket |
| Jedec | MO-237AB |
| Main Category | DRAM Module |
| Total Density | 2Gbyte |
| Module Type | 240UDIMM |
| Maximum Clock Rate | 667MHz |
| Chip Density | 1Gbit |
| Subcategory | DDR2 SDRAM |
| Data Bus Width | 72bit |
| Number of Chip per Module | 18 |
| Organization | 256Mx72 |
| Typical Operating Supply Voltage | 1.8V |
| Maximum Operating Current | 1098mA |
| Min Operating Supply Voltage | 1.7V |
| Max Operating Supply Voltage | 1.9V |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
| Chip Configuration | 128Mx8 |
| ECC Support | Yes |
| Number of Ranks | Dual |
| CAS Latency | 5 |
| Cage Code | 6Y440 |
| EU RoHS | Yes with Exemption |
| HTS Code | 8473301140 |
| Schedule B | 8473300002 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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