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| PartNumber | W978H6KBVX2E TR | W978H6KBVX2E | W978H6KBVX2I |
| Description | DRAM 256Mb LPDDR2, x16, 400MHz, -25 ~ 85C T&R | DRAM 256Mb LPDDR2, x16, 400MHz, -25 ~ 85C | DRAM 256Mb LPDDR2, x16, 400MHz, -40 ~ 85C |
| Manufacturer | Winbond | Winbond | Winbond |
| Product Category | DRAM | DRAM | DRAM |
| RoHS | Y | Y | Y |
| Type | SDRAM - LPDDR2 | SDRAM - LPDDR2 | SDRAM - LPDDR2 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Organization | 16 M x 16 | 16 M x 16 | 16 M x 16 |
| Package / Case | VFBGA-134 | VFBGA-134 | VFBGA-134 |
| Memory Size | 256 Mbit | 256 Mbit | 256 Mbit |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 400 MHz |
| Supply Voltage Max | 1.95 V | 1.95 V | 1.95 V |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Supply Current Max | 22.5 mA | 22.5 mA | 22.5 mA |
| Minimum Operating Temperature | - 25 C | - 25 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | W978H6KB | W978H6KB | W978H6KB |
| Packaging | Reel | Tray | Tray |
| Brand | Winbond | Winbond | Winbond |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 3500 | 168 | 168 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |