| Part Number | W955D8MBYA6I TR | W956D8MBYA6I 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 | HyperRAM | HyperRAM |
| Memory Size | 32Mb (4M x 8) | 64Mb (8M x 8) |
| Memory Interface | HyperBus | HyperBus |
| Clock Frequency | 166 MHz | 166 MHz |
| Write Cycle Time - Word, Page | 36ns | 36ns |
| Access Time | 36 ns | 36 ns |
| Voltage - Supply | 1.7V ~ 1.95V | 1.7V ~ 2V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 24-TBGA | 24-TBGA |
| Supplier Device Package | 24-TFBGA (6x8) | 24-TFBGA (6x8) |