| PartNumber | IS65C256AL-25ULA3 | IS65C256AL-25TLA3 | IS65C256AL-25TLA3-TR |
| Description | SRAM 256K 32Kx8 25ns 5V Async SRAM | SRAM 256K (32Kx8) 25ns 5V Async SRAM | SRAM 256K (32Kx8) 25ns 5V Async SRAM |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | - | - |
| Access Time | 25 ns | 25 ns | 25 ns |
| Interface Type | Parallel | - | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Current Max | 30 mA | 30 mA | 30 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-28 | TSOP-28 | TSOP-28 |
| Packaging | Tube | Tray | Reel |
| Data Rate | SDR | SDR | SDR |
| Series | IS65C256AL | IS65C256AL | IS65C256AL |
| Type | Asynchronous | Asynchronous | Asynchronous |
| Brand | ISSI | ISSI | ISSI |
| Number of Ports | 1 | 1 | 1 |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 120 | 234 | 2000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |