K9EUGY8S0M-BCK0 - Samsung V-NAND Flash Memory | Samsung
MPN: K9EUGY8S0M-BCK0 ✓ Active| Qty | Unit Price | Extended |
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Drop-in alternatives for K9EUGY8S0M-BCK0 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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K9DUGY8S0M-BCK0
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View Datasheet →K9DUGY8S0M-CCK0
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View Datasheet →K9CHGY8S5C-BCK0
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View Datasheet →K9CHGY8S5C-CCK0
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View Datasheet →K9HQGY8S5M
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View Datasheet →K9EUGY8S0M-BCK0 Maximum Ratings & Electrical Characteristics
| Manufacturer | Samsung Electronics |
| Product Family | K9-series V-NAND Flash |
| Memory Type | NAND Flash (non-volatile) |
| Mounting Type | Surface Mount |
K9EUGY8S0M-BCK0 [data_needed: package type and dimensions] Pin Configuration Guide
Complete pinout information for K9EUGY8S0M-BCK0 ([data_needed: package type and 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 type and dimensions] package pinout diagram for K9EUGY8S0M-BCK0](/assets/package-diagrams/default.svg?v=1788069619)
No detailed pinout data available for K9EUGY8S0M-BCK0.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
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
K9EUGY8S0M-BCK0 is suitable for 6 applications: Embedded Storage Modules, Industrial Data Recorders, Networking and Branch Equipment, Consumer Electronics and Set-Top Boxes, Solid-State Drive and Module Development, Service Provider Managed-Service Storage.
Embedded Storage Modules
Raw Samsung K9-family V-NAND such as the K9EUGY8S0M-BCK0 is the core storage element in custom embedded storage modules, where a host SoC or discrete NAND controller handles ECC, wear leveling, and bad-block management. The V-NAND vertical-stacking technology delivers high bit density in a compact FBGA surface-mount footprint, and the commodity NAND interface allows integration with a wide range of controllers. Designers should budget ECC strength according to the cell type stated in the Samsung datasheet and implement power-loss management, since interrupted program operations on raw NAND can corrupt the last written page without proper recovery firmware.
Recommended
Industrial Data Recorders
Industrial data loggers and recorders use high-density NAND flash to store sensor and process data across wide temperature ranges and long service lives. The K9EUGY8S0M-BCK0's V-NAND platform provides the storage capacity, while endurance is managed by the host FTL spreading writes across blocks per the program/erase cycle rating in the Samsung datasheet. For 24/7 logging, designers should size the flash bank so the sustained write rate stays well below the page program throughput limit, and should add brown-out detection or supercapacitor hold-up so the controller can complete in-flight page program operations when input power fails unexpectedly.
Recommended
Networking and Branch Equipment
Branch routers, switches, and gateways - the class of equipment represented by integrated services router platforms seen in the verified web data - require non-volatile storage for firmware images, configuration, and logging. A raw NAND device such as the K9EUGY8S0M-BCK0 provides low-cost gigabyte-class storage behind the system CPU's integrated flash controller, with dual-image firmware schemes relying on the NAND's page and block structure for safe over-the-air updates. Because networking equipment runs for years, firmware should monitor bad-block growth and reserve spare blocks; verify the factory bad-block marking scheme in the Samsung datasheet during the boot scan.
Recommended
Consumer Electronics and Set-Top Boxes
Set-top boxes, smart TVs, and streaming devices store firmware, channel databases, and recorded media on high-density NAND flash. The K9EUGY8S0M-BCK0 fits these cost-sensitive, high-volume applications where the SoC's built-in NAND controller and software FTL keep BOM cost low versus managed eMMC solutions. Designers should qualify the exact speed grade (BCK0 suffix) against the controller's supported NAND timing modes, since consumer SoCs often support only a subset of timing modes. Thermal conditions inside sealed consumer housings should also be reviewed against the operating temperature range in the Samsung datasheet.
Recommended
Solid-State Drive and Module Development
SSD controllers use multiple channels of raw NAND devices, and Samsung K9-family V-NAND parts are a standard building block for SSD and storage-module development. The K9EUGY8S0M-BCK0's commodity NAND interface lets an SSD controller interleave multiple devices across channels to aggregate bandwidth, while LDPC-based ECC compensates for the raw bit-error rate of high-density V-NAND. Prototype boards should provide per-device decoupling on the VCC/VCCQ rails and route the high-speed I/O and control signals with matched lengths; exact rail voltages and load capacitances must be taken from the official Samsung datasheet for this specific speed grade.
Recommended
Service Provider Managed-Service Storage
Customer-premises equipment deployed by service providers - including CPE gateways and managed-access devices - relies on reliable non-volatile storage for zero-touch provisioning images and telemetry logs. The K9EUGY8S0M-BCK0 provides commodity NAND storage whose cost and availability make it attractive for large deployments, and its Samsung family structure allows second-sourcing with the K9DUGY8S0M-BCK0 within the same PCB footprint, reducing supply-chain risk. Fleet firmware should implement dual-bank image storage with CRC verification on each boot, and provisioning tools should record the NAND READ ID to validate the fitted device against the approved vendor list.
Recommended
Recommended Products Summary
Engineering reference data for K9EUGY8S0M-BCK0 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | K9DUGY8S0M-BCK0 | K9DUGY8S0M-CCK0 | K9CHGY8S5C-BCK0 |
|---|---|---|---|---|
| Package | [DATA_NEEDED: package] | FBGA (BCK0 code) - same code | FBGA (CCK0 code) - same family | FBGA (BCK0 code) - same code |
| Brand | Samsung | Samsung | Samsung | Samsung |
| Density Code | GY8S0M | GY8S0M - identical | GY8S0M - identical | GY8S5C - lower density |
| Product Generation | K9EU | K9DU - adjacent generation | K9DU - adjacent generation | K9CH - different generation |
| Speed / Packing Code | BCK0 | BCK0 - identical | CCK0 - different | BCK0 - identical |
| Cell Type | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Supply Voltage | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Endurance (P/E Cycles) | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Lifecycle Status | Active (per family convention, verify) | Active (listed on XAIPART) | Active (listed on XAIPART) | Active (listed on XAIPART) |
Key Differentiators
- Identical density and package code to K9DUGY8S0M-BCK0 (vs K9DUGY8S0M-BCK0)
- Full second-source coverage within one family (vs K9CHGY8S5C-BCK0)
- Speed/packing code consistency (vs K9DUGY8S0M-CCK0)
Design Notes
Raw NAND devices typically require two supply rails (core VCC and I/O VCCQ); decouple each rail with at least a 100 nF ceramic capacitor placed within a few millimeters of each FBGA ball, plus bulk capacitance per rail at the bank level. Program and erase operations draw transient current bursts, so undersized decoupling shows up as voltage droop on VCC during tPROG, potentially corrupting in-flight operations. Confirm the exact rail voltages and capacitance recommendations from the official Samsung datasheet before tape-out, as these were not present in the verified web data.
FBGA-packaged NAND has fine-pitch balls requiring careful PCB escape routing. Keep the I/O bus, RE#, WE#, CLE, and ALE traces short and length-matched within the byte lane; route them over a continuous ground reference plane to minimize reflections and crosstalk. Avoid routing flash I/O adjacent to switching-regulator nodes or high-speed serial lines. When multiple NAND devices share a bus, keep stub lengths to individual devices short, and simulate or measure eye diagrams at the fastest supported NAND timing mode, not just at the default slow mode.
The most common raw-NAND design failures are (1) skipping the factory bad-block scan at first boot - every NAND ships with some marked bad blocks that the FTL must remap; (2) ECC weaker than required for the cell type, causing uncorrectable bit errors as the device ages; and (3) assuming different K9-family generations are identical - the K9DU and K9EU parts differ in cell type or generation, so always re-validate READ ID responses, ONFI timing modes, and datasheet AC parameters when substituting family members, even when the package footprint is identical.
Compliance Information
Compliance data was not present in the verified web data retrieved on 2026-09-04. Obtain the official Samsung material declaration and compliance certificates before use in regulated products.
