| Part Number | IDT70T631S12DDI | IDT70T633S12DDI |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Category | Memory | Memory |
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| Product Status | Obsolete | Obsolete |
| Memory Type | Volatile | Volatile |
| Memory Format | SRAM | SRAM |
| Technology | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous |
| Memory Size | 4.5Mb (256K x 18) | 9Mb (512K x 18) |
| Memory Interface | Parallel | Parallel |
| Clock Frequency | - | - |
| Write Cycle Time - Word, Page | 12ns | 12ns |
| Access Time | 12 ns | 12 ns |
| Voltage - Supply | 2.4V ~ 2.6V | 2.4V ~ 2.6V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP Exposed Pad | 144-LQFP Exposed Pad |
| Supplier Device Package | 144-TQFP (20x20) | 144-TQFP (20x20) |