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| Part Number | W9425G6KH-5 | W9425G6KH-5I | W9425G6EH-5 | W9425G6KH-4 |
|---|---|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Product Status | Active | Active | Obsolete | Obsolete |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | DRAM | DRAM | DRAM | DRAM |
| Technology | SDRAM - DDR | SDRAM - DDR | SDRAM - DDR | SDRAM - DDR |
| Memory Size | 256Mb (16M x 16) | 256Mb (16M x 16) | 256Mb (16M x 16) | 256Mb (16M x 16) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | 200 MHz | 200 MHz | 250 MHz | 250 MHz |
| Write Cycle Time - Word, Page | 15ns | 15ns | 15ns | 15ns |
| Access Time | 55 ns | 55 ns | 55 ns | 52 ns |
| Voltage - Supply | 2.3V ~ 2.7V | 2.3V ~ 2.7V | 2.3V ~ 2.7V | 2.4V ~ 2.7V |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 66-TSSOP (0.400", 10.16mm Width) | 66-TSSOP (0.400", 10.16mm Width) | 66-TSSOP (0.400", 10.16mm Width) | 66-TSSOP (0.400", 10.16mm Width) |
| Supplier Device Package | 66-TSOP II | 66-TSOP II | 66-TSOP II | 66-TSOP II |
