| PartNumber | 70T3319S133BC8 | 70T3319S133BC | 70T3319S133BF |
| 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 |
| Package / Case | CABGA-256 | CABGA-256 | CABGA-208 |
| Packaging | Reel | Tray | Tray |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 17 mm | 17 mm | 15 mm |
| Series | 70T3319S133 | 70T3319S133 | 70T3319S133 |
| Width | 17 mm | 17 mm | 15 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 1000 | 6 | 7 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 70T3319 IDT70T3319S133BC8 | 70T3319 IDT70T3319S133BC | 70T3319 IDT70T3319S133BF |
| Memory Size | - | 4 Mbit | - |
| Organization | - | 256 k x 18 | - |
| Access Time | - | 4.2 ns | - |
| Maximum Clock Frequency | - | 133 MHz | - |
| Interface Type | - | Parallel | - |
| Supply Voltage Max | - | 2.6 V | - |
| Supply Voltage Min | - | 2.4 V | - |
| Supply Current Max | - | 370 mA | - |
| Minimum Operating Temperature | - | 0 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Mounting Style | - | SMD/SMT | - |
| Memory Type | - | SDR | - |
| Type | - | Synchronous | - |