| PartNumber | AS4C256M16D3B-12BCNTR | AS4C256M16D3B-12BCN |
| Description | DRAM 4G 1.5V 800MHz 256M x 16 DDR3 | DRAM 4G 1.5V 800MHz 256M x 16 DDR3 |
| Manufacturer | Alliance Memory | Alliance Memory |
| Product Category | DRAM | DRAM |
| RoHS | Y | Y |
| Type | SDRAM - DDR3 | SDRAM - DDR3 |
| Series | AS4C256M16D3B-12 | AS4C256M16D3B-12 |
| Packaging | Reel | Tray |
| Brand | Alliance Memory | Alliance Memory |
| Moisture Sensitive | Yes | Yes |
| Product Type | DRAM | DRAM |
| Factory Pack Quantity | 2000 | 180 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |
| Data Bus Width | - | 16 bit |
| Organization | - | 256 M x 16 |
| Package / Case | - | FBGA-96 |
| Memory Size | - | 4 Gbit |
| Maximum Clock Frequency | - | 800 MHz |
| Supply Voltage Max | - | 1.575 V |
| Supply Voltage Min | - | 1.425 V |
| Supply Current Max | - | 195 mA |
| Minimum Operating Temperature | - | 0 C |
| Maximum Operating Temperature | - | + 95 C |
| Mounting Style | - | SMD/SMT |