Winbond Electronics W634GU8QB09I DRAM
IC DRAM 4GBIT PAR 78VFBGA

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
W634GU8QB09I
Detailed Description
IC DRAM 4GBIT PAR 78VFBGA
Package
78-VFBGA (8x10.5)
Lifecycle Status
Last Time Buy
RoHS State
RoHS Compliant
Datasheet
W634GU8QB09I Datasheet
Quick Jump:
Technical Specifications
Winbond Electronics W634GU8QB09I DRAM technical specifications.
General
Manufacturer
Winbond Electronics
Memory Size
4Gbit
RoHS
ROHS3 Compliant
Package / Case
78-VFBGA
Packaging
Tray
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 95°C (TC)
Supply Voltage
1.283V ~ 1.45V
Lifecycle Status
Last Time Buy
Max Frequency
1.06 GHz
Alternate Parts Comparison (W634GU8QB09I vs W632GU8MB-12 vs W631GG8NB-12 vs W632GU8NB-12)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Manufacturer | Winbond Electronics | Winbond Electronics | Winbond Electronics | Winbond Electronics |
| Package / Case | 78-VFBGA | 78-VFBGA | 78-VFBGA | 78-VFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 95°C (TC) | 0°C ~ 95°C (TC) | 0°C ~ 95°C (TC) | 0°C ~ 95°C (TC) |
| Supply Voltage | 1.283V ~ 1.45V | 1.283V ~ 1.45V | 1.425V ~ 1.575V | 1.283V ~ 1.45V |
| Memory Size | 4Gbit | 2Gbit | 1Gbit | 2Gbit |
| RoHS | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Last Time Buy | Obsolete | Active | Active |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns |
| Base Product Number | W634GU8 | W632GU8 | W631GG8 | W632GU8 |
| Max Frequency | 1.06 GHz | 800 MHz | 800 MHz | 800 MHz |
| Memory Format | DRAM | DRAM | DRAM | DRAM |
| Action |
More Parts in DRAM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.