
4Gb DDR4 SDRAM component organized as 256M x 16 for industrial and smart-home memory designs.
W634GU6MB-12 is a DDR4 SDRAM from Winbond in 96-ball VFBGA packaging. It is commonly reviewed for 4Gb DDR4 SDRAM component organized as 256M x 16 for long-life industrial and maintenance-focused memory designs. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

W634GU6MB-12
TCE000037014
96-ball VFBGA
DDR4 SDRAM
1
4Gb DDR4 SDRAM component organized as 256M x 16 for long-life industrial and maintenance-focused memory designs.
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RFQ checklist
Confirm the core buying details for W634GU6MB-12 before RFQ, PO release, and shipment planning.
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Product overview
Review the sourcing context for W634GU6MB-12 from Winbond, including product identity, application fit, package notes, and purchasing considerations.
Winbond W634GU6MB-12 is a 4Gb DDR4 SDRAM device with 256M x16 organization in a 96-ball VFBGA package. It is often evaluated for long-life industrial, medical maintenance, and repair-oriented programs where continuity matters as much as price. Before purchase, confirm the exact speed grade, grade suffix, package traceability, and whether the target board and controller were originally designed around DDR3L or DDR4 assumptions because public distributor listings sometimes mix family descriptions.
Technical parameters
Compare grouped W634GU6MB-12 parameters from Winbond, including package, series, key attributes, and technical values used for engineering and sourcing review.
Export Classifications & Environmental
RoHS Status
RoHS Compliant
Export Classifications & Environmental
HTSUS
Confirm before export
Product Attribute
Mounting Type
Surface Mount
Product Attribute
ECCN
Confirm before export
Product Attribute
Memory Type
DDR4 SDRAM
Product Attribute
Memory Organization
256M x 16
| Parameter | Value |
|---|---|
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | RoHS Compliant |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | Confirm before export |
| Parameter | Value |
|---|---|
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Surface Mount |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | Confirm before export |
Memory Type Defines the underlying technology used for data storage, such as SRAM, DRAM, or Flash. Determines volatility, speed, and endurance. Choose based on your application's need for persistence and access speed. | DDR4 SDRAM |
Memory Organization Specifies the internal arrangement of memory cells, typically expressed as words by bits. This affects how data is accessed and stored. Engineers compare this to ensure compatibility with their system's bus width and addressing scheme. Always verify against the datasheet for exact configuration. | 256M x 16 |
Voltage Indicates the maximum voltage the component can withstand or operate at, depending on context. Critical for ensuring the part is not overstressed in your application. Always compare with your circuit's voltage levels and consider transient spikes. | 1.283V to 1.45V |
Lifecycle Status Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime. | UD |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 96-ball VFBGA |
| Parameter | Value |
|---|---|
Memory Density Total storage capacity of the memory chip, typically expressed in bits or bytes. Compare densities to match your application's code and data requirements. Verify against the datasheet to ensure sufficient headroom for firmware and runtime variables. | 4Gb |
Speed Grade Speed grade indicates the maximum operating frequency or propagation delay category for digital ICs, memory, or programmable logic. Compare grades when selecting parts for timing-critical designs. Verify the exact speed rating in the datasheet to ensure it meets your system's clock and signal integrity requirements. | -12 |
Package Package type defines the physical dimensions, lead configuration, and mounting style of the component, such as SMD, through-hole, or BGA. It affects PCB layout, thermal performance, and assembly processes. Confirm the package matches your board design and manufacturing capabilities before ordering. | VFBGA 96 |
Automotive Status Automotive status indicates whether the component is qualified for use in automotive applications, often meeting AEC-Q standards. This ensures reliability under harsh conditions like temperature extremes and vibration. Verify this status when designing for automotive or other high-reliability environments. | UD |
Datasheet preview
Preview the W634GU6MB-12 datasheet from Winbond to check package, electrical characteristics, application notes, and document evidence before RFQ.
Notice documents
No public product notice document is currently displayed for W634GU6MB-12. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
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Common questions
Targeted answers for buyers verifying the exact W634GU6MB-12 ordering code, packaging, stock, datasheet, and replacement path.
W634GU6MB-12 is the exact ordering code listed for a DDR4 SDRAM component from Winbond. The current package reference is 96-ball VFBGA, with listed context including 4Gb DDR4 SDRAM component organized as 256M x 16 for long-life industrial and maintenance-focused memory designs.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
Treat W634GU6MB-12 as the full ordering code during RFQ and engineering review. Confirm the listed 96-ball VFBGA package, manufacturer documentation from Winbond, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
W634GU6MB-12 is currently listed with package reference 96-ball VFBGA from Winbond. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
W634GU6MB-12 is currently marked with stock availability on this page. Before ordering, confirm the package (96-ball VFBGA), listed stock (139980), available quantity (21163), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
A mapped alternative list is not currently published for W634GU6MB-12. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.