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| PartNumber | 71V2556SA133BGG | 71V2556SA133BG8 | 71V2556SA133BG |
| Description | SRAM 3.3V 128Kx36 ZBT Sync SRAM 2.5V | SRAM 4M X36 2.5V I/O SLOW ZBT | SRAM 4M X36 2.5V I/O SLOW ZBT |
| Manufacturer | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) | IDT (Integrated Device Technology) |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | N | N |
| Packaging | Tube | Tray | Tray |
| Series | 71V2556SA133 | 71V416 | 71V2556SA133 |
| Brand | IDT | IDT | IDT |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 84 | 250 | 84 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | IDT71V2556SA133BGG | 71V416 IDT71V416S15BEI | 71V2556 IDT71V2556SA133BG |
| Memory Size | - | 4 Mbit | 4 Mbit |
| Organization | - | 256 k x 16 | 128 k x 36 |
| Access Time | - | 15 ns | 4.2 ns |
| Interface Type | - | Parallel | Parallel |
| Supply Voltage Max | - | 3.6 V | 3.465 V |
| Supply Voltage Min | - | 3 V | 3.135 V |
| Supply Current Max | - | 170 mA | 300 mA |
| Minimum Operating Temperature | - | - 40 C | 0 C |
| Maximum Operating Temperature | - | + 85 C | + 70 C |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | CABGA-48 | PBGA-119 |
| Height | - | 1.2 mm | 2.15 mm |
| Length | - | 9 mm | 14 mm |
| Memory Type | - | SDR | SDR |
| Type | - | Asynchronous | Synchronous |
| Width | - | 9 mm | 22 mm |
| Moisture Sensitive | - | Yes | Yes |
| Maximum Clock Frequency | - | - | 133 MHz |