| Part Number | W959D8NFYA4I | W959D8NFYA5I |
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics |
| Category | Memory | Memory |
|
|
|
| Product Status | Active | Active |
| Memory Type | Volatile | Volatile |
| Memory Format | DRAM | DRAM |
| Technology | HyperRAM | HyperRAM |
| Memory Size | 512Mb (64M x 8) | 512Mb (64M x 8) |
| Memory Interface | HyperBus | HyperBus |
| Clock Frequency | 250 MHz | 200 MHz |
| Write Cycle Time - Word, Page | 35ns | 35ns |
| Access Time | 28 ns | 35 ns |
| Voltage - Supply | 1.7V ~ 2V | 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, DDP (6x8) | 24-TFBGA, DDP (6x8) |