 | |  | |
| PartNumber | 71256S35TDB | 71256S35DB | 71256S35SO |
| Description | SRAM 256K(32KX8) SRAM | SRAM 256K(32KX8) SRAM | |
| Manufacturer | GSI Technology | IDT (Integrated Device Technology) | - |
| Product Category | SRAM | SRAM | - |
| RoHS | N | N | - |
| Memory Size | 36 Mbit | 9 Mbit | - |
| Organization | 4 M x 8 | 256 k x 36 | - |
| Maximum Clock Frequency | 400 MHz | - | - |
| Interface Type | Parallel | Parallel | - |
| Supply Voltage Max | 1.9 V | 2.6 V | - |
| Supply Voltage Min | 1.7 V | 2.4 V | - |
| Supply Current Max | 600 mA | 395 mA | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | BGA-165 | CABGA-208 | - |
| Packaging | Tray | Tray | - |
| Memory Type | DDR-II | SDR | - |
| Series | GS8342R08BD | 70T651 | - |
| Type | SigmaDDR-II B4 | Asynchronous | - |
| Brand | GSI Technology | IDT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | SRAM | SRAM | - |
| Factory Pack Quantity | 15 | 7 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | SigmaDDR-II | - | - |
| Access Time | - | 12 ns | - |
| Height | - | 1.4 mm | - |
| Length | - | 15 mm | - |
| Width | - | 15 mm | - |
| Part # Aliases | - | 70T651 IDT70T651S12BFI | - |