| Part Number | W988D2FBJX6E TR | W988D2FBJX7E TR |
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics |
| Category | Memory | Memory |
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| Product Status | Last Time Buy | Last Time Buy |
| Memory Type | Volatile | Volatile |
| Memory Format | DRAM | DRAM |
| Technology | SDRAM - Mobile LPSDR | SDRAM - Mobile LPSDR |
| Memory Size | 256Mb (8M x 32) | 256Mb (8M x 32) |
| Memory Interface | Parallel | Parallel |
| Clock Frequency | 166 MHz | 133 MHz |
| Write Cycle Time - Word, Page | 15ns | 15ns |
| Access Time | 5.4 ns | 5.4 ns |
| Voltage - Supply | 1.7V ~ 1.95V | 1.7V ~ 1.95V |
| Operating Temperature | -25°C ~ 85°C (TC) | -25°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 90-TFBGA | 90-TFBGA |
| Supplier Device Package | 90-VFBGA (8x13) | 90-VFBGA (8x13) |