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| PartNumber | 70V631S15PRFI | 70V631S15PRF | 70V631S15PRF8 |
| Description | IC SRAM 4.5M PARALLEL 128TQFP | SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM | SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM |
| Manufacturer | - | IDT, Integrated Device Technology Inc | IDT, Integrated Device Technology Inc |
| Product Category | - | Memory | Memory |
| Series | - | 70V631S15 | 70V631S15 |
| Type | - | Asynchronous | - |
| Packaging | - | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Unit Weight | - | 0.017760 oz | - |
| Mounting Style | - | SMD/SMT | - |
| Package Case | - | TQFP-128 | 128-LQFP |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Interface | - | Parallel | Parallel |
| Voltage Supply | - | 3.15 V ~ 3.45 V | 3.15 V ~ 3.45 V |
| Supplier Device Package | - | 128-TQFP (14x20) | 128-TQFP (14x20) |
| Memory Size | - | 4.5M (256K x 18) | 4.5M (256K x 18) |
| Memory Type | - | SRAM - Dual Port, Asynchronous | SRAM - Dual Port, Asynchronous |
| Speed | - | 15ns | 15ns |
| Access Time | - | 15 ns | - |
| Format Memory | - | RAM | RAM |
| Maximum Operating Temperature | - | + 70 C | - |
| Minimum Operating Temperature | - | 0 C | - |
| Interface Type | - | Parallel | - |
| Organization | - | 256 k x 18 | - |
| Supply Current Max | - | 440 mA | - |
| Part # Aliases | - | 70V631 IDT70V631S15PRF | 70V631 IDT70V631S15PRF8 |
| Supply Voltage Max | - | 3.45 V | - |
| Supply Voltage Min | - | 3.15 V | - |