| Part Number | W66CQ2NQUAFJ | W66CQ2NQUAGJ |
|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics |
| Category | Memory | Memory |
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| Product Status | Active | Active |
| Memory Type | Volatile | Volatile |
| Memory Format | DRAM | DRAM |
| Technology | SDRAM - Mobile LPDDR4X | SDRAM - Mobile LPDDR4X |
| Memory Size | 4Gb (128M x 32) | 4Gb (128M x 32) |
| Memory Interface | LVSTL_11 | LVSTL_11 |
| Clock Frequency | 2.133 GHz | 1.866 GHz |
| Write Cycle Time - Word, Page | - | 18ns |
| Access Time | 3.5 ns | 3.5 ns |
| Voltage - Supply | 1.06V ~ 1.17V, 1.7V ~ 1.95V | 1.06V ~ 1.17V, 1.7V ~ 1.95V |
| Operating Temperature | -40°C ~ 105°C (TC) | -40°C ~ 105°C (TC) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 200-WFBGA | 200-WFBGA |
| Supplier Device Package | 200-WFBGA (10x14.5) | 200-WFBGA (10x14.5) |