| PartNumber | AS4C4M16SA-7B2CN | AS4C4M16SA-7BCN | AS4C4M16SA-7B2CNTR |
| Description | DRAM 64M 3.3V 143MHz 4M x 16 SDRAM | DRAM | DRAM 64M 3.3V 143MHz 4M x 16 SDRAM |
| Manufacturer | Alliance Memory | Alliance Memory | Alliance Memory |
| Product Category | DRAM | DRAM | DRAM |
| RoHS | Y | Y | Y |
| Type | SDRAM | SDRAM | SDRAM |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 4 M x 16 | 4 M x 16 | 4 M x 16 |
| Package / Case | FBGA-60 | FBGA-54 | FBGA-60 |
| Memory Size | 64 Mbit | 64 Mbit | 64 Mbit |
| Maximum Clock Frequency | 143 MHz | 143 MHz | 143 MHz |
| Access Time | 5.4 ns | 5.4 ns | 5.4 ns |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Supply Current Max | 70 mA | 45 mA | 70 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Series | AS4C4M16SA | AS4C4M16SA | AS4C4M16SA |
| Packaging | Tray | Tray | Reel |
| Brand | Alliance Memory | Alliance Memory | Alliance Memory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 286 | 348 | 2000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |