| PartNumber | 70V639S15BF8 | 70V639S15PRF | 70V639S15PRF8 |
| Description | SRAM 128Kx18 STD-PWR 3.3V DUAL-PORT RAM | SRAM 128Kx18 STD-PWR 3.3V DUAL-PORT RAM | SRAM 128Kx18 STD-PWR 3.3V DUAL-PORT RAM |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | N | N |
| Package / Case | CABGA-208 | TQFP-128 | TQFP-128 |
| Packaging | Reel | Tray | Reel |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 15 mm | 20 mm | 20 mm |
| Series | 70V639 | 70V639 | 70V639 |
| Width | 15 mm | 14 mm | 14 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 1000 | 6 | 1000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 70V639 IDT70V639S15BF8 | 70V639 IDT70V639S15PRF | 70V639 IDT70V639S15PRF8 |
| Memory Size | - | 2 Mbit | - |
| Organization | - | 128 k x 18 | - |
| Access Time | - | 15 ns | - |
| Interface Type | - | Parallel | - |
| Supply Voltage Max | - | 3.45 V | - |
| Supply Voltage Min | - | 3.15 V | - |
| Supply Current Max | - | 440 mA | - |
| Minimum Operating Temperature | - | 0 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Mounting Style | - | SMD/SMT | - |
| Memory Type | - | SDR | - |
| Type | - | Asynchronous | - |
| Unit Weight | - | 0.017760 oz | - |