| PartNumber | IS66WV51216BLL-55BLI | IS66WV51216BLL-55BLI-TR | IS66WV51216BLL-55TLI |
| Description | SRAM 8M (512Kx16) 55ns Industrial Temp | SRAM 8M (512Kx16) 55ns Industrial Temp | SRAM 8M (512Kx16) 55ns Industrial Temp |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 8 Mbit | 8 Mbit | 8 Mbit |
| Organization | 512 k x 16 | 512 k x 16 | 512 k x 16 |
| Access Time | 55 ns | - | 55 ns |
| Interface Type | Parallel | - | Parallel |
| Supply Voltage Min | 2.5 V | - | 2.5 V |
| Supply Current Max | 10 mA | - | 10 mA |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-48 | BGA-48 | TSOP-44 |
| Packaging | Tray | Reel | Tray |
| Type | Low Power | - | Low Power |
| Brand | ISSI | ISSI | ISSI |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 312 | 2500 | 135 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |