| PartNumber | IS61LPS204818B-200B3L | IS61LPS204818A-166TQL-TR | IS61LPS204818A-166TQL |
| Description | SRAM 36Mb 200Mhz 3.3V or 2.5V 1Mx36 Sync SRAM | SRAM 36M (2Mx18) 166MHz Sync SRAM 3.3v | SRAM 36M (2Mx18) 166MHz Sync SRAM 3.3v |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | Y | Y |
| Memory Size | 36 Mbit | 36 Mbit | 36 Mbit |
| Organization | 2 M x 18 | - | - |
| Access Time | 3.1 ns | 3.5 ns | 3.5 ns |
| Maximum Clock Frequency | 200 MHz | 166 MHz | 166 MHz |
| Supply Voltage Max | 3.3 V | 3.465 V | 3.465 V |
| Supply Voltage Min | 2.5 V | 3.135 V | 3.135 V |
| Supply Current Max | 340 mA | 400 mA | 400 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | FBGA-165 | TQFP-100 | TQFP-100 |
| Packaging | Tray | Reel | Tray |
| Memory Type | Synchronous | - | - |
| Series | IS61LPS204818B | IS61LPS204818A | IS61LPS204818A |
| Type | Pipelined SRAM | Synchronous | Synchronous |
| Brand | ISSI | ISSI | ISSI |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 144 | 800 | 72 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Data Rate | - | SDR | SDR |
| Number of Ports | - | 2 | 2 |
| Unit Weight | - | 0.023175 oz | 0.023175 oz |