| PartNumber | IS64LPS25636A-166TQLA3 | IS64LPS204818B-166TQLA3 | IS64LPS204818B-166TQLA3-TR |
| Description | SRAM 9M (256Kx36) 166MHz Sync SRAM 3.3v | SRAM 36M, 3.3V, 166Mhz 1024Kx36 Sync SRAM | SRAM 36M, 3.3V, 166Mhz 1024Kx36 Sync SRAM |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 9 Mbit | 36 Mbit | 36 Mbit |
| Access Time | 3.5 ns | - | - |
| Maximum Clock Frequency | 166 MHz | 166 MHz | 166 MHz |
| Supply Voltage Max | 3.465 V | - | - |
| Supply Voltage Min | 3.135 V | - | - |
| Supply Current Max | 300 mA | 340 mA | 340 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 | TQFP-100 | TQFP-100 | TQFP-100 |
| Packaging | Tray | Tray | Reel |
| Data Rate | SDR | - | - |
| Series | IS64LPS25636A | IS64LPS204818B | IS64LPS204818B |
| Type | Synchronous | Synchronous Pipelined SRAM | Synchronous Pipelined SRAM |
| Brand | ISSI | ISSI | ISSI |
| Number of Ports | 4 | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 72 | 72 | 800 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.023175 oz | 0.023175 oz | 0.023175 oz |
| Organization | - | 2 M x 18 | 2 M x 18 |
| Memory Type | - | Synchronous | Synchronous |