| PartNumber | IS43DR16640B-3DBI-TR | IS43DR16640B-3DBL | IS43DR16640B-3DBI |
| Description | DRAM 1G (64Mx16) 333MHz DDR2 1.8v | DRAM 1G (64Mx16) 333MHz 1.8v DDR2 SDRAM | DRAM 1G (64Mx16) 333MHz DDR2 1.8v |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | DRAM | DRAM | DRAM |
| Type | SDRAM - DDR2 | SDRAM - DDR2 | SDRAM - DDR2 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 64 M x 16 | 64 M x 16 | 64 M x 16 |
| Package / Case | BGA-84 | BGA-84 | BGA-84 |
| Memory Size | 1 Gbit | 1 Gbit | 1 Gbit |
| Maximum Clock Frequency | 333 MHz | 333 MHz | 333 MHz |
| Access Time | - | 3 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 | 220 mA | 100 mA | 220 mA |
| Minimum Operating Temperature | - 40 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 85 C |
| Series | IS43DR16640B | IS43DR16640B | IS43DR16640B |
| Packaging | Reel | Tray | Tray |
| Brand | ISSI | ISSI | ISSI |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Voltage | 1.8 V | 1.8 V | 1.8 V |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 2500 | 209 | 209 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| RoHS | - | Y | - |
| Unit Weight | - | 0.006984 oz | - |