| PartNumber | W634GG6MB12I | W634GG6MB11I | W634GG6MB11I TR |
| Description | DRAM 4G DDR3 SDRAM, x16, 800MHz, Industrial Temp, T&R | DRAM 4G DDR3 SDRAM, x16, 933MHz, Industrial Temp | DRAM 4G DDR3 SDRAM, x16, 933MHz, Industrial Temp, T&R |
| Manufacturer | Winbond | Winbond | Winbond |
| Product Category | DRAM | DRAM | DRAM |
| Type | SDRAM - DDR3 | SDRAM - DDR3 | SDRAM - DDR3 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 256 M x 16 | 256 M x 16 | 256 M x 16 |
| Package / Case | VFBGA-96 | VFBGA-96 | VFBGA-96 |
| Memory Size | 4 Gbit | 4 Gbit | 4 Gbit |
| Maximum Clock Frequency | 800 MHz | 933 MHz | 933 MHz |
| Supply Voltage Max | 1.575 V | 1.575 V | 1.575 V |
| Supply Voltage Min | 1.425 V | 1.425 V | 1.425 V |
| Supply Current Max | 405 mA | 454 mA | 454 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 95 C | + 95 C | + 95 C |
| Series | W634GG6MB | W634GG6MB | W634GG6MB |
| Packaging | Tray | Tray | Reel |
| Brand | Winbond | Winbond | Winbond |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 190 | 190 | 2500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |