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| PartNumber | 70T3799MS133BBGI | 70T3799MS133BBG | 70T3799MS166BBG |
| Description | SRAM 256K X 72 STD-PWR 2.5V DUAL PORT RAM | SRAM 256K X 72 STD-PWR 2.5V DUAL PORT RAM | SRAM 128K X 72 MCM |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 9 Mbit | 9 Mbit | - |
| Organization | 128 k x 72 | 128 k x 72 | - |
| Access Time | 4.2 ns | 4.2 ns | - |
| Maximum Clock Frequency | 133 MHz | 133 MHz | - |
| Interface Type | Parallel | Parallel | - |
| Supply Voltage Max | 2.6 V | 2.6 V | - |
| Supply Voltage Min | 2.4 V | 2.4 V | - |
| Supply Current Max | 900 mA | 740 mA | - |
| Minimum Operating Temperature | - 40 C | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PBGA-324 | PBGA-324 | PBGA-324 |
| Packaging | Tray | Tray | Tray |
| Height | 1.76 mm | 1.76 mm | 1.76 mm |
| Length | 19 mm | 19 mm | 19 mm |
| Memory Type | SDR | SDR | - |
| Series | 70T3799M | 70T3799M | 70T3799M |
| Type | Synchronous | Synchronous | - |
| Width | 19 mm | 19 mm | 19 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 70T3799M IDT70T3799MS133BBGI | 70T3799M IDT70T3799MS133BBG | 70T3799M IDT70T3799MS166BBG |
| Unit Weight | 0.060453 oz | 0.060453 oz | - |