Winbond Electronics W978H2KBVX1I DRAM
DRAM Memory IC 256Mbit HSUL_12 533 MHz 1.14V ~ 1.3V, 1.7V ~ 1.95V 134-VFBGA (10x11.5)

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
W978H2KBVX1I
Detailed Description
IC DRAM 256MBIT HSUL 12 134VFBGA
Package
134-VFBGA (10x11.5)
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
W978H2KBVX1I Datasheet
Quick Jump:
Technical Specifications
Winbond Electronics W978H2KBVX1I DRAM technical specifications.
General
Series
W978H2KB
Memory Size
256 Mbit
Data Bus Width
32 bit
Maximum Clock Frequency
533 MHz
RoHS
ROHS3 Compliant
Package / Case
134-VFBGA
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
1.14V ~ 1.3V, 1.7V ~ 1.95V
Alternate Parts Comparison (W978H2KBVX1I vs W97AH2KBVX2I vs W97AH6KBVX2E vs W97AH2KBVX2E)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Manufacturer | -- | -- | -- | -- |
| Package / Case | 134-VFBGA | 134-VFBGA | 134-VFBGA | 134-VFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -25°C ~ 85°C (TC) | -25°C ~ 85°C (TC) |
| Supply Voltage | 1.14V ~ 1.3V, 1.7V ~ 1.95V | 1.14V ~ 1.95V | 1.14V ~ 1.95V | 1.14V ~ 1.95V |
| Memory Size | 256 Mbit | 1Gbit | 1Gbit | 1Gbit |
| RoHS | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Not For New Designs | Obsolete | Active | Obsolete |
| Base Product Number | -- | -- | -- | -- |
| Max Frequency | 533 MHz | 400 MHz | 400 MHz | 400 MHz |
| Memory Format | DRAM | DRAM | DRAM | DRAM |
| Memory Interface | HSUL_12 | Parallel | Parallel | Parallel |
| Action |
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