| PartNumber | IS62C51216AL-55TLI | IS62C5128BL-45QLI | IS62C51216AL-55TLI-TR |
| Description | SRAM 8M (512Kx8) 55ns 5V Async SRAM 5v | SRAM 4Mb 45ns 5V 512K x 8 Async SRAM | SRAM 8M (512Kx8) 55ns 5V Async SRAM 5v |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 8 Mbit | 4 Mbit | 8 Mbit |
| Organization | 512 k x 16 | 512 k x 8 | 512 k x 16 |
| Access Time | 55 ns | 45 ns | 55 ns |
| Interface Type | Parallel | Parallel | 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 | 25 mA | 20 mA | 25 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSOP-44 | TSOP-32 | TSOP-44 |
| Packaging | Tray | Tube | Reel |
| Memory Type | SDR | SDR | SDR |
| Series | IS62C51216AL | IS62C5128BL | IS62C51216AL |
| Type | Asynchronous | Asynchronous | Asynchronous |
| Brand | ISSI | ISSI | ISSI |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 135 | 84 | 1000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.016579 oz | 0.148151 oz | - |