This datasheet provides the complete technical specifications for Micron's DDR2 SDRAM devices MT47H256M4, MT47H128M8, and MT47H64M16. It includes functional descriptions, timing parameters, package options, temperature ratings, and electrical characteristics.
The document also lists the available FBGA package types, power‑supply ranges, refresh requirements, and IDD current specifications, enabling designers to integrate these memory parts into commercial, industrial, or automotive applications.
| Supply voltage (VDD) | –1.0 V to 2.3 V |
|---|---|
| Automotive temperature range | –40 °C ≤ TC ≤ 105 °C (ambient) |
| Refresh count | 8 K |
The VDD supply voltage can vary from –1.0 V to 2.3 V.