| PartNumber | IS61LPD51236A-200TQLI | IS61LPD51236A-200TQI-TR | IS61LPD51236A-200TQI |
| Description | SRAM 18M (512Kx36) 200MHz Sync SRAM 3.3v | SRAM 18Mb 512Kx36 200MHz Sync SRAM 3.3v | SRAM 18Mb 512Kx36 200MHz Sync SRAM 3.3v |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | SRAM | SRAM | SRAM |
| RoHS | Y | N | N |
| Memory Size | 512 kbit | 18 Mbit | 18 Mbit |
| Organization | 32 k x 16 | 512 k x 36 | 512 k x 36 |
| Access Time | 12 ns | 3.1 ns | 3.1 ns |
| Interface Type | Parallel | Parallel | Parallel |
| Supply Voltage Max | 3.6 V | 3.465 V | 3.465 V |
| Supply Voltage Min | 3 V | 3.135 V | 3.135 V |
| Supply Current Max | 5 mA | 475 mA | 475 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 | TQFP-100 | TQFP-100 |
| Packaging | Reel | Reel | Tube |
| Data Rate | SDR | SDR | SDR |
| Series | IS61WV3216BLL | IS61LPD51236A | IS61LPD51236A |
| Type | Asynchronous | Synchronous | Synchronous |
| Brand | ISSI | ISSI | ISSI |
| Number of Ports | 1 | 4 | 4 |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | SRAM | SRAM | SRAM |
| Factory Pack Quantity | 1000 | 800 | 72 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Maximum Clock Frequency | - | 200 MHz | 200 MHz |
| Unit Weight | - | 0.023175 oz | 0.023175 oz |