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| PartNumber | 71V3578S133PFG | 71V3578S133PFGI | 71V3578S133PFG8 |
| Description | SRAM 256Kx18 SYNC 3.3V FLOW-THROUGH SRAM | SRAM 256Kx18 SYNC 3.3V FLOW-THROUGH SRAM | SRAM 256Kx18 SYNC 3.3V FLOW-THROUGH SRAM |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Organization | 256 k x 18 | 256 k x 18 | 256 k x 18 |
| Access Time | 4.2 ns | 4.2 ns | 4.2 ns |
| Maximum Clock Frequency | 133 MHz | 133 MHz | 133 MHz |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 3.465 V | 3.465 V | 3.465 V |
| Supply Voltage Min | 3.135 V | 3.135 V | 3.135 V |
| Supply Current Max | 250 mA | 260 mA | 250 mA |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-100 | TQFP-100 | TQFP-100 |
| Packaging | Tray | Tray | Reel |
| Height | 1.4 mm | 1.4 mm | 1.4 mm |
| Length | 20 mm | 20 mm | 20 mm |
| Memory Type | SDR | SDR | SDR |
| Series | 71V3578 | 71V3578S133 | 71V3578S133 |
| Type | Synchronous | Synchronous | Synchronous |
| Width | 14 mm | 14 mm | 14 mm |
| Brand | IDT | IDT | IDT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 72 | 72 | 1000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 71V3578 IDT71V3578S133PFG | 71V3578 IDT71V3578S133PFGI | 71V3578 IDT71V3578S133PFG8 |
| Unit Weight | 0.023175 oz | 0.023175 oz | 0.023175 oz |