| PartNumber | AS4C128M16D2-25BCNTR | AS4C128M16D2-25BCN | AS4C128M16D2-25BIN |
| Description | DRAM 2G 1.8V 400Mhz 128M x 16 DDR2 | DRAM 2G 1.8V 400Mhz 128M x 16 DDR2 | DRAM 2G 1.8V 400Mhz 128M x 16 DDR2 |
| Manufacturer | Alliance Memory | Alliance Memory | Alliance Memory |
| Product Category | DRAM | DRAM | DRAM |
| RoHS | Y | Y | Y |
| Type | SDRAM - DDR2 | SDRAM - DDR2 | SDRAM - DDR2 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 128 M x 16 | 128 M x 16 | 128 M x 16 |
| Package / Case | FBGA-84 | FBGA-84 | FBGA-84 |
| Memory Size | 2 Gbit | 2 Gbit | 2 Gbit |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 400 MHz |
| Access Time | 5 ns | 5 ns | 5 ns |
| Supply Voltage Max | 1.9 V | 1.9 V | 1.9 V |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Supply Current Max | 120 mA | 130 mA | 130 mA |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 100 C | - | - |
| Series | AS4C128M16D2 | AS4C128M16D2 | AS4C128M16D2 |
| Packaging | Reel | Tray | Tray |
| 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 | 2500 | 162 | 162 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |