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| PartNumber | AS4C128M8D1-6TINTR | AS4C128M8D1-6TIN | AS4C128M8D2-25BCN |
| Description | DRAM 1G, 2.5V, 166MHz 128M x 8 DDR1 | DRAM 1G, 2.5V, 166MHz 128M x 8 DDR1 | DRAM DRAM 1G, 1.8V 128M X 8 DDR2 |
| Manufacturer | Alliance Memory | Alliance Memory | Alliance Memory |
| Product Category | DRAM | DRAM | DRAM |
| Type | SDRAM - DDR1 | SDRAM - DDR1 | SDRAM - DDR2 |
| Organization | 128 M x 8 | 128 M x 8 | 128 M x 8 |
| Series | AS4C128M8D1 | AS4C128M8D1 | AS4C128M8D2 |
| Packaging | Reel | Tray | Tray |
| Brand | Alliance Memory | Alliance Memory | Alliance Memory |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 1000 | 108 | 264 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| RoHS | - | Y | Y |
| Data Bus Width | - | 8 bit | 8 bit |
| Package / Case | - | TSOP-66 | FBGA-60 |
| Memory Size | - | 1 Gbit | 1 Gbit |
| Maximum Clock Frequency | - | 166 MHz | 400 MHz |
| Access Time | - | - | 0.4 ns |
| Supply Voltage Max | - | 2.7 V | 1.9 V |
| Supply Voltage Min | - | 2.3 V | 1.7 V |
| Supply Current Max | - | 230 mA | 85 mA |
| Minimum Operating Temperature | - | - 40 C | 0 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Mounting Style | - | SMD/SMT | SMD/SMT |