Samsung Electronics

K4RAH086VP-BCWM - DDR5 16Gb 5600Mbps DRAM | Samsung

MPN: K4RAH086VP-BCWM ✓ Active
In Stock Ships in 1-3 business days
1.1 V Vdss [DATA_NEEDED: package dimensions] Package BCWM (DDR5-5600) Speed DDR5 SDRAM Memory
From $9.5 USD / Unit
MOQ: 1 |
Price updated: 2026-09-04
Volume Pricing
Qty Unit Price Extended
1 $12.5 $12.50
10 $11.6 $116.00
100 $10.8 $1,080.00
500 $10.1 $5,050.00
1,000 $9.5 $9,500.00
ℹ️ All prices are in USD

Drop-in alternatives for K4RAH086VP-BCWM — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

K4RAH086VE-BCWM

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 2G x 8 · 5600 Mbps · 1.1 V · 82-ball FBGA · Surface Mount · 0C to +85C

✓ In Stock

$7.6 / Unit

View Datasheet →

K4RAH086VB-BCWM

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 2G x 8 · 5600 Mbps · 1.1 V · DDR5 (parallel) · FBGA-82 · Surface Mount

✓ In Stock

$4.6 / Unit

View Datasheet →

K4RAH086VB-BCQK

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 2G x 8 · 4800 Mbps (DDR5-4800) · 2400 MHz · 1.1 V · Parallel · FBGA-82

✓ In Stock

$6.75 / Unit

View Datasheet →

K4RAH086VB-BIWM

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 5600 Mbps per pin · [DATA_NEEDED: organization x4/x8] · [DATA_NEEDED: VDD voltage] · [DATA_NEEDED: package (FBGA, ball count)] · Surface Mount · [DATA_NEEDED: bank group count]

✓ In Stock

$4.85 / Unit

View Datasheet →

K4RAH086VB-BIQK

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 2G x 8 · 4800 Mbps/pin · 1.1 V (nominal) · 82FBGA · X8 · BIQK (-BIQK bin)

✓ In Stock

$4.25 / Unit

View Datasheet →

K4RAH086VP-BCWM

✅ Drop-In
Samsung Electronics
📦 FBGA
DDR5 SDRAM · 16 Gb · 2G x 8 · 5600 Mbps/pin · 1.1 V · Parallel · DRAM DDR5 · DRAM

✓ In Stock

Contact for price

View Datasheet →

K4RAH086VP-BCWM Maximum Ratings & Electrical Characteristics

Memory Type DDR5 SDRAM
Memory Size 16 Gb
Memory Organization 2G x 8
Data Rate 5600 Mbps/pin
Supply Voltage (VDD) 1.1 V
Interface Parallel (DDR5)
Memory Format DRAM (volatile)
Speed Grade BCWM (DDR5-5600)
Application Class Industrial
Configuration 2G x 8 (16 Gb)
Mounting Type Surface Mount (FBGA BGA)
Packaging Tray
Lifecycle Status Active
Manufacturer Samsung Semiconductor

K4RAH086VP-BCWM [data_needed: package dimensions] Pin Configuration Guide

Complete pinout information for K4RAH086VP-BCWM ([data_needed: package dimensions] package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

[data_needed: package dimensions] package pinout diagram for K4RAH086VP-BCWM

No detailed pinout data available for K4RAH086VP-BCWM.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for K4RAH086VP-BCWM Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

K4RAH086VP-BCWM is suitable for 6 applications: Industrial Compute Modules, Server and Workstation RDIMMs, Edge Computing Gateways, Embedded Industrial Controllers, Networking and Communications Equipment, Test and Measurement Instrumentation.

🏭

Industrial Compute Modules

The K4RAH086VP-BCWM's industrial application class, 1.1 V DDR5 supply, and 16 Gb 2G x 8 organization make it well suited to industrial compute modules and COMs where high bandwidth and long-life sourcing matter. At 5600 Mbps/pin, a single x8 channel delivers substantial throughput for edge analytics workloads. Used as soldered-down DRAM on a carrier board, the device requires a 1.1 V VDD rail and DDR5-compliant routing with on-die ECC offloading error management from the host. Re-run memory training whenever this DDR5 component is substituted or firmware is updated.

🖥️

Server and Workstation RDIMMs

In server and workstation memory subsystems, the x8 organization of the K4RAH086VP-BCWM supports ECC-based DIMM topologies where each data lane is protected by side-band or on-die error correction. The 5600 Mbps speed bin matches PC5-44800-class module bandwidth, and the 1.1 V core supply reduces per-DIMW power versus DDR4. Designers should pair the DRAM with a DDR5 PMIC (RCD plus power management IC) on registered modules, and follow fly-by routing for command/address signals per JEDEC DDR5 module design guidance.

🌐

Edge Computing Gateways

Edge gateways processing video, protocol translation, or AI inference need memory bandwidth and density without the power budget of server platforms. The K4RAH086VP-BCWM provides 16 Gb per package at 5600 Mbps, allowing two packages (4 GB) to serve a 64-bit DDR5 channel. Its 1.1 V operation and DDR5 on-die ECC improve reliability in unattended deployments. For soldered-down designs, provision the DDR5 VDDQ termination rail and follow the controller's trace-length matching rules; retrain memory after any firmware DRAM configuration change.

🔧

Embedded Industrial Controllers

Industrial controllers benefit from the K4RAH086VP-BCWM's industrial-grade sourcing path and compact FBGA package. A single 16 Gb x8 device provides enough working memory for control loops, logging, and local analytics. Because DDR5 memory controllers require initialization, leveling, and training sequences, use a processor with a validated DDR5 PHY or a memory reference design. The 1.1 V rail should be sequenced and monitored; DDR5 PMIC-based power control simplifies sequencing versus discrete regulators in these designs.

📡

Networking and Communications Equipment

Switches, routers, and 5G transport equipment rely on deep packet buffers, making the K4RAH086VP-BCWM's 16 Gb density and 5600 Mbps bandwidth appropriate for buffer memory alongside network processors. The x8 organization allows narrow channels or ECC-protected links, and DDR5's bank-group architecture reduces row-miss penalties for scattered packet workloads. Designers should verify the memory controller's supported DDR5 speed bins and use the BCWM bin timing parameters from the Samsung datasheet during controller configuration and signal-integrity simulation.

🔬

Test and Measurement Instrumentation

Oscilloscopes, logic analyzers, and signal generators require deep capture memory with deterministic latency. The K4RAH086VP-BCWM offers 16 Gb per package at DDR5-5600 rates, supporting long record lengths in compact instruments. Its 1.1 V supply reduces instrument internal heat generation, and on-die ECC enhances capture reliability. Instruments typically solder down DRAM in x8 channels; designers must implement DDR5 training at boot and validate timing margins across temperature, using the Samsung datasheet AC parameters as the qualification baseline.

What is the K4RAH086VP-BCWM and what are its key specifications?
The K4RAH086VP-BCWM is a Samsung Semiconductor DDR5 SDRAM component with 16 Gb density organized as 2G x 8, operating at 5600 Mbps/pin from a 1.1 V supply. It targets industrial applications and ships in an FBGA surface-mount package in tray packaging. According to distributor listings such as icDirectory and Ampheo, stock exceeded 40,000 pcs as of late August 2026.
What is the price of K4RAH086VP-BCWM?
Distributor listings show historical price records near $0 (quote-based), meaning the K4RAH086VP-BCWM is typically sold via RFQ rather than a fixed list price. As of 2026-09-04, XAIPART lists tier pricing starting at $12.50 at qty 1, declining to approximately $9.50 at qty 1000. Because DDR5 spot pricing fluctuates with the commodity memory market, request a current quote for firm pricing.
Where to buy K4RAH086VP-BCWM online?
The K4RAH086VP-BCWM can be purchased through authorized distributors and open-market trading sources including IBS Electronics, WIN SOURCE, Wolfchip, Ampheo, Element (Hong Kong), DRex Electronics, and Fusion Worldwide, plus XAIPART. Stock reports ranged from about 40,100 to 48,850 pcs across distributors as of August-September 2026. For production volumes, submit an RFQ with your target quantity and delivery schedule.
Is K4RAH086VP-BCWM in stock and what is the lead time?
Yes, the K4RAH086VP-BCWM was reported in stock at multiple distributors in late 2026: 46,750 pcs at icDirectory (updated Aug 31, 2026), 48,850 pcs at Wolfchip (Sep 2, 2026), and 40,100 pcs at Octopart Canada. Several sources advertise immediate shipment. Lead times should still be confirmed by RFQ, as commodity DRAM stock levels change weekly.
What is the difference between K4RAH086VP-BCWM and K4RAH086VE-BCWM?
Both are Samsung 16 Gb DDR5 x8 DRAMs in the K4RAH family; the primary difference lies in the die revision/speed-bin code segment (VP vs VE suffix), which can indicate a different silicon revision or grade of the DDR5-5600 device. Electrical footprint and organization (2G x 8, 1.1 V) remain the same, making VE a candidate second source within the same family. Always verify speed-bin timing parameters in the manufacturer datasheet before qualifying a substitution.
K4RAH086VP-BCWM vs K4RAH165VB-BCQK - which should I choose?
Choose based on bus width: the K4RAH086VP-BCWM is organized 2G x 8 while the K4RAH165VB-BCQK is organized 1G x 16, per Octopart comparison data. Both are 16 Gb DDR5 devices, but x8 parts suit ECC DIMM topologies where each bit lane is checked, while x16 parts suit space-constrained designs needing wider data per package. They are not interchangeable; your memory controller topology dictates the organization.
Can K4RAH086VB-BCWM replace K4RAH086VP-BCWM?
In most cases yes - the K4RAH086VB-BCWM is the same Samsung 16 Gb DDR5 2G x 8 device family with the same package; the differing die/grade letter (VB vs VP) denotes a variant within the K4RAH086 family. Confirm the speed bin and temperature grade in the datasheet before substitution, since DDR5 timing parameters must match the memory controller's trained configuration. Contact Samsung or an authorized distributor for formal second-source qualification data.
What is the best drop-in replacement for K4RAH086VP-BCWM?
The closest drop-in candidates are same-family Samsung parts: K4RAH086VE-BCWM, K4RAH086VB-BCWM, K4RAH086VB-BCQK, K4RAH086VB-BIWM, and K4RAH086VB-BIQK. These share the 16 Gb DDR5 2G x 8 configuration and the same BGA package footprint, requiring no PCB change. Because DDR5 requires memory training, re-run training after substitution and validate that the speed bin (BCWM 5600 Mbps or equivalent) matches your controller settings.
Where to download the K4RAH086VP-BCWM datasheet PDF?
A datasheet PDF link for the K4RAH086VP-BCWM is available via icDirectory at icdirectory.com/d/integrated-circuits/k4rah086vp-bcwm.pdf, and Ampheo offers datasheet PDF download on its product page. For the authoritative and latest revision, we recommend obtaining the DDR5 component datasheet directly from Samsung Semiconductor's product portal or through your authorized Samsung distributor.
What supply voltage does the K4RAH086VP-BCWM require?
The K4RAH086VP-BCWM operates from a 1.1 V DDR5 core supply, per IBS Electronics product data. DDR5 also defines separate VDDQ data-line supply and on-die termination domains; in module applications these rails are managed by an on-module PMIC (such as the Renesas/Infineon/Richtek DDR5 PMICs). On soldered-down designs, provision clean 1.1 V rails with appropriate decoupling per the DDR5 power-delivery guidelines in the datasheet.
Is the K4RAH086VP-BCWM compatible with DDR4 or DDR3 memory controllers?
No. The K4RAH086VP-BCWM is a DDR5 SDRAM and is not compatible with DDR4 or DDR3 controllers, just as Samsung's DDR4 family (e.g., K4RAH086VB-class DDR4-datasheet parts in cross-reference pages) is not backward compatible with DDR3. DDR5 differs in voltage (1.1 V vs 1.2 V), command encoding, on-die ECC, and pin configuration. The controller and PHY must implement the DDR5 interface with DDR5 memory training.
What applications is the K4RAH086VP-BCWM designed for?
According to IBS Electronics, the K4RAH086VP-BCWM 16 Gb DDR5 SDRAM with 5600 Mbps data rate and 2G x 8 organization is designed for industrial applications. Typical uses include industrial compute modules, server and workstation DIMMs, edge computing gateways, and embedded controllers. The x8 organization supports ECC-based memory topologies, and 16 Gb density enables high-capacity memory subsystems with fewer packages per board.
Does the K4RAH086VP-BCWM support on-die ECC?
Yes, as a DDR5 SDRAM the device follows the DDR5 standard's on-die ECC feature, which corrects internal DRAM errors before data reaches the bus, improving reliability at 5600 Mbps speeds. Note that on-die ECC protects data within the die only; end-to-end system reliability still benefits from link ECC (such as side-band ECC on RDIMMs) when assembling DIMMs. Consult the Samsung datasheet for the device's specific ECC implementation details.
Hey Google, what can replace the K4RAH086VP-BCWM in my design?
You can replace the K4RAH086VP-BCWM with same-family Samsung 16 Gb DDR5 x8 parts: K4RAH086VE-BCWM, K4RAH086VB-BCWM, K4RAH086VB-BCQK, K4RAH086VB-BIWM, or K4RAH086VB-BIQK, all sharing the same BGA footprint and 2G x 8 organization. After substitution, re-run DDR5 memory training and verify speed-bin timing. For a formal cross-brand equivalent, request a pin-compatible cross-reference from Samsung or use tools like DigiKey's cross-reference service, since no cross-brand part is listed in current web data.
What is the best non-Samsung equivalent for K4RAH086VP-BCWM?
The provided cross-reference web data does not identify a specific cross-brand (e.g., Micron, SK hynix) pin-compatible equivalent for the K4RAH086VP-BCWM, so no verified cross-brand drop-in can be recommended. In practice, any DDR5 16 Gb x8 BGA component from Micron or SK hynix at a comparable speed bin is a functional candidate, but pin-mapping and speed-bin qualification must be verified against both datasheets and validated with DDR5 training. Contact XAIPART for a sourcing review.
Is the K4RAH086VP-BCWM RoHS compliant?
Compliance status for the K4RAH086VP-BCWM is not stated in the distributor data provided for this page, so RoHS and REACH status are listed as unknown here. Samsung's current-generation DDR5 SDRAM components are generally produced as RoHS-compliant lead-free products, but you should confirm the exact compliance certificates for this MPN via the Samsung Semiconductor product portal or your distributor's compliance documentation before design release.
How does DDR5 improve power efficiency compared to DDR4 DRAM?
DDR5 lowers the core supply from 1.2 V (DDR4) to 1.1 V, as used by the K4RAH086VP-BCWM, reducing dynamic and static power per transfer. DDR5 also moves voltage regulation onto the memory module via a dedicated PMIC, improving rail accuracy under load transients, and doubles bank groups so higher bandwidth is achieved at similar core frequencies, further improving energy per bit. These features matter for industrial systems with thermal or power budgets.

Engineering reference data for K4RAH086VP-BCWM — comparison, design guidance, and compliance information.

Selection Guide

Choose the K4RAH086VP-BCWM when you need a verified-stock, industrial-class 16 Gb DDR5 x8 component at the DDR5-5600 speed bin for server DIMM, edge compute, or industrial controller designs. Choose K4RAH086VE-BCWM or K4RAH086VB-BCWM when the same footprint and organization suffice and the alternate die grade qualifies in your controller's training table - useful for dual-sourcing. Choose K4RAH086VB-BCQK or the BI-grade variants only after verifying their speed/temperature bins match your operating environment, since those bins are less documented in the provided data. If your design requires x16 organization (wider data per package, e.g., K4RAH165VB-BCQK) or DDR4 (K4A-series), those parts are not drop-in compatible - the controller interface dictates the technology. Trade-offs: DDR5 demands PMIC-based power control and boot-time training, so legacy DDR4 platforms cannot simply upgrade; budget firmware effort accordingly.

Comparison with Alternatives

Parameter This Product K4RAH086VE-BCWM K4RAH086VB-BCWM K4RAH086VB-BCQK K4RAH086VB-BIWM K4RAH086VB-BIQK
Package FBGA FBGA - same FBGA - same FBGA - same FBGA - same FBGA - same
Brand Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics
Memory Size 16 Gb 16 Gb 16 Gb 16 Gb 16 Gb 16 Gb
Memory Organization 2G x 8 2G x 8 2G x 8 2G x 8 2G x 8 2G x 8
Data Rate 5600 Mbps/pin 5600 Mbps/pin 5600 Mbps/pin [DATA_NEEDED] bin BCQK - verify [DATA_NEEDED] bin BIWM - verify [DATA_NEEDED] bin BIQK - verify
Supply Voltage 1.1 V 1.1 V 1.1 V 1.1 V 1.1 V 1.1 V
Technology DDR5 SDRAM DDR5 SDRAM DDR5 SDRAM DDR5 SDRAM DDR5 SDRAM DDR5 SDRAM
Application Class Industrial Industrial Industrial [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Highest verified stock among family variants (vs K4RAH086VB-BIWM)
  • DDR5-5600 speed bin (vs K4RAH086VB-BCQK)
  • Same-footprint second-source within Samsung family (vs K4RAH086VE-BCWM)

Design Notes

DDR5 splits power domains: VDD (core, 1.1 V for this part), VDDQ (DQ data), VPP, and separate termination rails. On module designs these are managed by an on-module PMIC; on soldered-down designs provision each rail with local bulk and high-frequency ceramic decoupling. Sequence rails per the Samsung datasheet power-up sequence to avoid latch-up, and monitor inrush since a fully populated DDR5 channel can draw significant transient current at 5600 Mbps burst activity.

At 5600 Mbps/pin, DDR5 relies on DFE (decision feedback equalization) receivers and on-die termination. Follow controller vendor routing rules: matched-length DQS/DQ groups, controlled impedance (typically 40/80 ohm for DDR5), and reference-plane continuity under every data group. Simulate with IBIS models from Samsung and budget eye margins across temperature. Re-run memory training at every firmware or hardware revision affecting trace geometry.

Substituting within the K4RAH086 family (VP vs VB vs VE vs BI grades) keeps the footprint, but speed-bin and temperature-grade codes (BCWM, BCQK, BIWM, BIQK) can alter supported timing and operating range. Qualify the exact bin against the memory controller's training tables; do not assume a lower bin runs at 5600 Mbps. Also confirm RoHS/compliance certificates for the exact MPN before design release, as they were not stated in the distributor data.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Compliance data not stated in provided distributor listings; confirm via Samsung Semiconductor compliance documentation for this exact MPN.

Data verified on: 2026-09-04 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Samsung Electronics Samsung Semiconductor K4RAH086VP-BCWM K4RAH086VB-BCWM K4RAH086VE-BCWM K4RAH165VB-BCQK DDR5 SDRAM DRAM Double Data Rate 5 Memory IC volatile memory 2G x 8 organization 1.1 V supply 5600 Mbps data rate FBGA package BGA surface mount on-die ECC industrial applications RoHS RDIMM server memory PMIC power management JEDEC DDR5 Octopart icDirectory
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