| Part Number | W632GG8NB15I TR | W632GG8MB15I TR | 
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | 
| Category | Memory | Memory | 
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| Product Status | Active | Obsolete | 
| Memory Type | Volatile | Volatile | 
| Memory Format | DRAM | DRAM | 
| Technology | SDRAM - DDR3 | SDRAM - DDR3 | 
| Memory Size | 2Gb (256M x 8) | 2Gb (128M x 16) | 
| Memory Interface | SSTL_15 | Parallel | 
| Clock Frequency | 667 MHz | 667 MHz | 
| Write Cycle Time - Word, Page | 15ns | - | 
| Access Time | 20 ns | 20 ns | 
| Voltage - Supply | 1.425V ~ 1.575V | 1.425V ~ 1.575V | 
| Operating Temperature | -40°C ~ 95°C (TC) | -40°C ~ 95°C (TC) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 78-VFBGA | 78-VFBGA | 
| Supplier Device Package | 78-VFBGA (8x10.5) | 78-VFBGA (10.5x8) |