| PartNumber | AS4C128M8D2-25BIN | AS4C128M8D2-25BCN | AS4C128M8D2-25BCNTR |
| Description | DRAM 1G, 1.8V, 128M x 16 DDR2 | DRAM DRAM 1G, 1.8V 128M X 8 DDR2 | DRAM 1G, 1.8V, 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 | 8 bit | 8 bit | 8 bit |
| Organization | 128 M x 8 | 128 M x 8 | 128 M x 8 |
| Package / Case | FBGA-60 | FBGA-60 | FBGA-60 |
| Memory Size | 1 Gbit | 1 Gbit | 1 Gbit |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 400 MHz |
| Access Time | 0.4 ns | 0.4 ns | 0.4 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 | 85 mA | 85 mA | 85 mA |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 95 C | + 85 C | + 85 C |
| Series | AS4C128M8D2 | AS4C128M8D2 | AS4C128M8D2 |
| 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 | 264 | 264 | 2000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |