| PartNumber | 70T3319S166BC | 70T3319S166BF | 70T3319S166BC8 |
| Description | SRAM 256K X 18 DP | SRAM 256K X 18 DP | SRAM 256K X 18 DP |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | N | N | N |
| Memory Size | 4 Mbit | - | - |
| Organization | 256 k x 18 | - | - |
| Access Time | 3.6 ns | - | - |
| Maximum Clock Frequency | 166 MHz | - | - |
| Interface Type | Parallel | - | - |
| Supply Voltage Max | 2.6 V | - | - |
| Supply Voltage Min | 2.4 V | - | - |
| Supply Current Max | 450 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | CABGA-256 | CABGA-208 | CABGA-256 |
| Packaging | Tray | Tray | Reel |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 17 mm | 15 mm | 17 mm |
| Memory Type | SDR | - | - |
| Series | 70T3319S166 | 70T3319S166 | 70T3319S166 |
| Type | Synchronous | - | - |
| Width | 17 mm | 15 mm | 17 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 6 | 7 | 1000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 70T3319 IDT70T3319S166BC | 70T3319 IDT70T3319S166BF | 70T3319 IDT70T3319S166BC8 |