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Deep-Dive with AI
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Technical Specifications
Parameters and characteristics for this part
| Specification | W978H2KBVX2I |
|---|---|
| Clock Frequency | 400 MHz |
| Memory Format | DRAM |
| Memory Interface | Parallel |
| Memory Organization [custom] | 8 M |
| Memory Organization [custom] | 32 bit |
| Memory Size | 256 Gbit |
| Memory Type | Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -40 ¯C |
| Package / Case | 134-VFBGA |
| Supplier Device Package | 134-VFBGA (10x11.5) |
| Technology | SDRAM - Mobile LPDDR2 |
| Voltage - Supply [Max] | 1.95 V |
| Voltage - Supply [Min] | 1.14 V |
| Write Cycle Time - Word, Page | 15 ns |
| Part | Write Cycle Time - Word, Page | Memory Organization [custom] | Memory Organization [custom] | Voltage - Supply [Max] | Voltage - Supply [Min] | Clock Frequency | Package / Case | Memory Format | Memory Size | Technology | Memory Type | Memory Interface | Operating Temperature [Min] | Operating Temperature [Max] | Mounting Type | Supplier Device Package | Access Time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Winbond Electronics | 15 ns | 8 M | 32 bit | 1.95 V | 1.14 V | 400 MHz | 134-VFBGA | DRAM | 256 Gbit | SDRAM - Mobile LPDDR2 | Volatile | Parallel | -25 °C | 85 °C | Surface Mount | 134-VFBGA (10x11.5) | |
Winbond Electronics | 15 ns | 8 M | 32 bit | 1.3 V 1.95 V | 1.14 V 1.7 V | 533 MHz | 134-VFBGA | DRAM | 256 Gbit | SDRAM - Mobile LPDDR2-S4B | Volatile | HSUL_12 | -25 °C | 85 °C | Surface Mount | 134-VFBGA (10x11.5) | 5.5 ns |
Winbond Electronics | 15 ns | 8 M | 32 bit | 1.95 V | 1.14 V | 400 MHz | 134-VFBGA | DRAM | 256 Gbit | SDRAM - Mobile LPDDR2 | Volatile | Parallel | -40 ¯C | 85 C | Surface Mount | 134-VFBGA (10x11.5) | |
Winbond Electronics | 15 ns | 8 M | 32 bit | 1.3 V 1.95 V | 1.14 V 1.7 V | 533 MHz | 134-VFBGA | DRAM | 256 Gbit | SDRAM - Mobile LPDDR2-S4B | Volatile | HSUL_12 | -25 °C | 85 °C | Surface Mount | 134-VFBGA (10x11.5) | 5.5 ns |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 4.85 | |
| Tray | 168 | $ 4.84 | ||
Description
General part information
W978H2 Series
SDRAM - Mobile LPDDR2 Memory IC 256Mbit Parallel 400 MHz 134-VFBGA (10x11.5)
Documents
Technical documentation and resources