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| TYPE | DESCRIPTION |
| Mfr | ISSI, Integrated Silicon Solution Inc |
| Series | - |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Memory Type | Volatile |
| Memory Format | DRAM |
| Technology | SDRAM - DDR2 |
| Memory Size | 1Gb (64M x 16) |
| Memory Interface | Parallel |
| Clock Frequency | 400 MHz |
| Write Cycle Time - Word, Page | 15ns |
| Access Time | 450 ps |
| Voltage - Supply | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 84-TFBGA |
| Supplier Device Package | 84-TWBGA (8x12.5) |
| Base Product Number | IS43DR16640 |
