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| PartNumber | AS8C161831-QC166N | AS8C163631-QC166N |
| Description | SRAM 16M, 2.5V, 166MHz 1M x 18 Synch SRAM | SRAM 16M, 2.5V, 166MHz 512K x 36 Synch SRAM |
| Manufacturer | Alliance Memory | Alliance Memory |
| Product Category | SRAM | SRAM |
| RoHS | Y | Y |
| Memory Size | 18 Mbit | 18 Mbit |
| Organization | 1 M x 18 | 512 k x 36 |
| Access Time | 3.5 ns | 3.5 ns |
| Maximum Clock Frequency | 166 MHz | 166 MHz |
| Interface Type | Parallel | Parallel |
| Supply Voltage Max | 2.625 V | 2.625 V |
| Supply Voltage Min | 2.375 V | 2.375 V |
| Supply Current Max | 215 mA | 215 mA |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-100 | TQFP-100 |
| Packaging | Tray | Tray |
| Memory Type | SDR | SDR |
| Series | AS8C161831 | AS8C163631 |
| Type | Synchronous | Synchronous |
| Brand | Alliance Memory | Alliance Memory |
| Moisture Sensitive | Yes | Yes |
| Product Type | SRAM | SRAM |
| Factory Pack Quantity | 100 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.023175 oz | 0.023175 oz |