| PartNumber | W631GG8KB12I | W631GG8KB12I TR | W631GG8KB15I |
| Description | IC DRAM 1G PARALLEL 78WBGA | IC DRAM 1G PARALLEL 78WBGA | IC DRAM 1G PARALLEL 78WBGA |
| Manufacturer | Winbond Electronics | - | Winbond Electronics |
| Product Category | Memory | - | Memory |
| Series | - | - | - |
| Packaging | Tray Alternate Packaging | - | Tray Alternate Packaging |
| Package Case | 78-TFBGA | - | 78-TFBGA |
| Operating Temperature | -40°C ~ 95°C (TC) | - | -40°C ~ 95°C (TC) |
| Interface | Parallel | - | Parallel |
| Voltage Supply | 1.425 V ~ 1.575 V | - | 1.425 V ~ 1.575 V |
| Supplier Device Package | 78-WBGA (10.5x8) | - | 78-WBGA (10.5x8) |
| Memory Size | 1G (128M x 8) | - | 1G (128M x 8) |
| Memory Type | DDR3 SDRAM | - | DDR3 SDRAM |
| Speed | 800MHz | - | 667MHz |
| Format Memory | RAM | - | RAM |