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| Part Number | W631GU8KB12I | W631GU8NB12I | W631GU8KB15I | W631GU8MB12I | W631GU6KB12I | W631GU8KB11I |
|---|---|---|---|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Memory Format | DRAM | DRAM | DRAM | DRAM | DRAM | DRAM |
| Technology | SDRAM - DDR3L | SDRAM - DDR3L | SDRAM - DDR3L | SDRAM - DDR3L | SDRAM - DDR3L | SDRAM - DDR3L |
| Memory Size | 1Gb (128M x 8) | 1Gb (128M x 8) | 1Gb (128M x 8) | 1Gb (128M x 8) | 1Gb (64M x 16) | 1Gb (128M x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | 800 MHz | 800 MHz | 667 MHz | 800 MHz | 800 MHz | 933 MHz |
| Write Cycle Time - Word, Page | - | 15ns | - | - | - | - |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns | 20 ns |
| Voltage - Supply | 1.283V ~ 1.45V | 1.283V ~ 1.45V, 1.425V ~ 1.575V | 1.283V ~ 1.45V | 1.283V ~ 1.45V | 1.283V ~ 1.45V | 1.283V ~ 1.45V |
| Operating Temperature | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 78-TFBGA | 78-VFBGA | 78-TFBGA | 78-VFBGA | 96-TFBGA | 78-TFBGA |
| Supplier Device Package | 78-WBGA (10.5x8) | 78-VFBGA (8x10.5) | 78-WBGA (10.5x8) | 78-VFBGA (10.5x8) | 96-WBGA (9x13) | 78-WBGA (10.5x8) |
