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| Part Number | IDT70T631S15DD | IDT70T633S15DD | IDT70T631S10DD | IDT70T631S12DD |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous |
| Memory Size | 4.5Mb (256K x 18) | 9Mb (512K x 18) | 4.5Mb (256K x 18) | 4.5Mb (256K x 18) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - |
| Write Cycle Time - Word, Page | 15ns | 15ns | 10ns | 12ns |
| Access Time | 15 ns | 15 ns | 10 ns | 12 ns |
| Voltage - Supply | 2.4V ~ 2.6V | 2.4V ~ 2.6V | 2.4V ~ 2.6V | 2.4V ~ 2.6V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°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-LQFP Exposed Pad | 144-LQFP Exposed Pad | 144-LQFP Exposed Pad | 144-LQFP Exposed Pad |
| Supplier Device Package | 144-TQFP (20x20) | 144-TQFP (20x20) | 144-TQFP (20x20) | 144-TQFP (20x20) |
