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| Part Number | IS49NLC18320-25B | IS49NLC18320-25BI | IS49NLC18320-25BL | IS49NLS18320-25B |
|---|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | DRAM | DRAM | DRAM | DRAM |
| Technology | DRAM | DRAM | DRAM | DRAM |
| Memory Size | 576Mb (32M x 18) | 576Mb (32M x 18) | 576Mb (32M x 18) | 576Mb (32M x 18) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | 400 MHz | 400 MHz | 400 MHz | 400 MHz |
| Write Cycle Time - Word, Page | - | - | - | - |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns |
| Voltage - Supply | 1.7V ~ 1.9V | 1.7V ~ 1.9V | 1.7V ~ 1.9V | 1.7V ~ 1.9V |
| 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 | 144-TFBGA | 144-TFBGA | 144-TFBGA | 144-TFBGA |
| Supplier Device Package | 144-FCBGA (11x18.5) | 144-FCBGA (11x18.5) | 144-FCBGA (11x18.5) | 144-FCBGA (11x18.5) |
