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| PartNumber | IS46DR16640B-25DBLA2-TR | IS46DR16640B-25DBLA2 | IS46DR16640B-25DBLA25 |
| Description | DRAM 1G (64Mx16) 400MHz DDR2 1.8v | DRAM 1G (64Mx16) 400MHz 1.8v DDR2 SDRAM | DRAM Chip DDR2 SDRAM 1Gbit 64M X 16 84-Ball TW-BGA - Trays (Alt: IS46DR16640B-25DBLA25) |
| Manufacturer | ISSI | ISSI | - |
| Product Category | DRAM | DRAM | - |
| RoHS | Y | Y | - |
| Type | SDRAM - DDR2 | SDRAM - DDR2 | - |
| Data Bus Width | 16 bit | 16 bit | - |
| Organization | 64 M x 16 | 64 M x 16 | - |
| Package / Case | BGA-84 | BGA-84 | - |
| Memory Size | 1 Gbit | 1 Gbit | - |
| Maximum Clock Frequency | 400 MHz | 400 MHz | - |
| Access Time | 2.5 ns | 2.5 ns | - |
| Supply Voltage Max | 1.9 V | 1.9 V | - |
| Supply Voltage Min | 1.7 V | 1.7 V | - |
| Supply Current Max | 110 mA | 110 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Series | IS46DR16640B | IS46DR16640B | - |
| Packaging | Reel | Tray | - |
| Brand | ISSI | ISSI | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 1.8 V | 1.8 V | - |
| Product Type | DRAM | DRAM | - |
| Factory Pack Quantity | 2500 | 209 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |