| PartNumber | AS4C128M32MD2A-18BINTR | AS4C128M32MD2A-25BIN | AS4C128M32MD2A-18BIN |
| Description | DRAM 4G 1.2V/1.8V 533MHz 128Mx32 Mobile DDR2 | DRAM 4G 1.2V/1.8V 400MHz 128Mx32 Mobile DDR2 | DRAM 4G 1.2V/1.8V 533MHz 128Mx32 Mobile DDR2 |
| Manufacturer | Alliance Memory | Alliance Memory | Alliance Memory |
| Product Category | DRAM | DRAM | DRAM |
| RoHS | Y | Y | Y |
| Type | SDRAM Mobile - LPDDR2 | SDRAM Mobile - LPDDR2 | SDRAM Mobile - LPDDR2 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Organization | 128 M x 32 | 128 M x 32 | 128 M x 32 |
| Package / Case | FBGA-134 | FBGA-134 | FBGA-134 |
| Memory Size | 4 Gbit | 4 Gbit | 4 Gbit |
| Maximum Clock Frequency | 533 MHz | 400 MHz | 533 MHz |
| Access Time | 18 ns | 25 ns | 18 ns |
| Supply Voltage Max | 1.95 V | 1.95 V | 1.95 V |
| Supply Voltage Min | 1.14 V | 1.14 V | 1.14 V |
| Supply Current Max | 130 mA | 130 mA | 130 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | AS4C128M32MD2A-18 | AS4C128M32MD2A-25 | AS4C128M32MD2A-18 |
| 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 | 1000 | 168 | 168 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |