K9FGGY8J5A-BCK0 - Samsung V-NAND Flash Memory | Samsung Electronics
MPN: K9FGGY8J5A-BCK0 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
Drop-in alternatives for K9FGGY8J5A-BCK0 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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K9DVGY8J5M
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View Datasheet →K9DUGY8S0M-BCK0
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View Datasheet →K9EUGY8S0M-BCK0
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View Datasheet →K9FGGY8J5A-BCK0 Maximum Ratings & Electrical Characteristics
| Manufacturer | Samsung Electronics |
| Product Family | K9 Series NAND Flash |
| Technology | 3D V-NAND |
| Memory Type | NAND Flash (non-volatile) |
| Mounting Type | Surface Mount |
| Speed Grade Suffix | BCK0 |
K9FGGY8J5A-BCK0 [data_needed: package and ball count] Pin Configuration Guide
Complete pinout information for K9FGGY8J5A-BCK0 ([data_needed: package and ball count] 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 and ball count] package pinout diagram for K9FGGY8J5A-BCK0](/assets/package-diagrams/default.svg?v=1788069619)
No detailed pinout data available for K9FGGY8J5A-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
K9FGGY8J5A-BCK0 is suitable for 6 applications: Solid-State Drive (SSD) Controller Design, Embedded Storage Modules (eMMC/UFS Companions), Industrial Data Recorders and Logging, USB Flash Drives and Memory Cards, Set-Top Boxes and Smart Home Hubs, Network-Attached Storage and Surveillance Appliances.
Solid-State Drive (SSD) Controller Design
Raw V-NAND like the K9FGGY8J5A-BCK0 is the core storage medium in client and enterprise SSD architectures, where a controller with multiple channels interleaves several NAND dies to aggregate bandwidth. Its V-NAND structure provides the high page-program parallelism and density-per-package that SSD controllers need to reach competitive cost per gigabyte, while the BGA package supports the dense multi-die layouts typical of 2.5-inch and M.2 form factors. Designers must size LDPC ECC engines to the die's raw bit-error rate and implement channel-level wear leveling; the performance trade-off is that TLC-class dies require stronger correction and careful SLC-cache strategies to sustain write speed under sustained load.
Recommended
Embedded Storage Modules (eMMC/UFS Companions)
Board-level storage modules and embedded flash arrays frequently combine a managed controller with raw K9-series V-NAND dies. The K9FGGY8J5A-BCK0 fits designs where the integrator wants control over firmware, over-provisioning, and endurance management instead of accepting a fixed managed-NAND configuration. Placed on a dense BGA land pattern beside the controller, the die benefits from short address/data routing for signal integrity at toggle-mode speeds. The key engineering consideration is that the integrator owns the FTL (flash translation layer): bad-block tables, ECC strength, and power-fail recovery must all be implemented and validated in firmware, which raises development cost but yields full customization for industrial and automotive-adjacent products.
Recommended
Industrial Data Recorders and Logging
Industrial recorders, event data loggers, and test instrumentation use raw NAND for high-capacity, low-cost-per-bit storage of sensor streams and event traces. The K9FGGY8J5A-BCK0's V-NAND endurance, when paired with wear-leveling firmware and power-fail-protected write buffers, sustains continuous cyclic logging over product lifetimes. Designers should reserve a bad-block margin of several percent and implement checksummed write queues so a brown-out mid-program does not corrupt previously written records. Because commercial temperature grades may not cover extreme environments, confirm the qualified temperature range in the Samsung datasheet, and consider conformal coating and vibration-rated assembly for harsh deployments.
Recommended
USB Flash Drives and Memory Cards
High-capacity USB drives and flash card products pair a low-cost controller with K9-series V-NAND to achieve competitive retail price points. The K9FGGY8J5A-BCK0's stacked die architecture maximizes capacity within the small PCB area of a USB stick or card, which is the dominant constraint in these form factors. Controllers implement simplified FTLs with static wear leveling adequate for consumer write patterns. The main design trade-off is thermal: densely packaged TLC NAND in a sealed plastic enclosure can throttle write speed during long transfers, so firmware should monitor die temperature via status commands and pace programs accordingly to preserve endurance and user-experienced throughput.
Recommended
Set-Top Boxes and Smart Home Hubs
Set-top boxes, IPTV gateways, and smart-home hubs use raw NAND for firmware, channel databases, and recording buffers. The K9FGGY8J5A-BCK0 provides the capacity and sequential-write bandwidth needed for timeshift buffering, while its non-volatile retention preserves configuration across power cycles without battery backup. Integration typically goes through the SoC vendor's supported-NAND list, so designers should confirm the die's toggle/ONFI timing modes and command set match the bootloader's driver before layout freeze. A practical pitfall is boot-region wear: place frequently rewritten logs on a separate partition with its own wear budget so the boot partition's erase cycles remain far below the endurance limit over the product's service life.
Recommended
Network-Attached Storage and Surveillance Appliances
NAS metadata drives and NVR surveillance appliances employ raw V-NAND for OS disks, journaling, and high-write-duty metadata caching. The K9FGGY8J5A-BCK0's write endurance, managed by the appliance controller's wear-leveling and garbage collection, suits the mixed read/write workloads of multi-camera recording indexes, where small random writes dominate. Designs should provision generous over-provisioning (10 to 20 percent) and capacitor-backed write completion so power loss during journal commits never leaves the file system inconsistent. Confirm the die's program-page timing and ECC requirements against the controller vendor's validated list, and derate expected endurance according to the actual write-amplification factor measured in system-level testing.
Recommended
Recommended Products Summary
Engineering reference data for K9FGGY8J5A-BCK0 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | K9DVGY8J5M | K9DUGY8S0M-BCK0 | K9EUGY8S0M-BCK0 |
|---|---|---|---|---|
| Package | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics | Samsung Electronics |
| Technology | 3D V-NAND | 3D V-NAND (same J5 die family) | 3D V-NAND (newer generation) | 3D V-NAND (newest listed generation) |
| Density | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Supply Voltage | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Interface | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Generation (relative) | J5 die family | Same J5 family | One generation newer | Two generations newer |
| Lifecycle Status | [DATA_NEEDED] | [DATA_NEEDED] | Listed on XAIPART catalog | Listed on XAIPART catalog |
Key Differentiators
- Established J5-die V-NAND generation with broad controller support (vs K9EUGY8S0M-BCK0)
- Standard commercial BCK0 grade for cost-optimized builds (vs K9DUGY8S0M-BCK0)
- Samsung single-source quality chain (vs Cross-brand equivalents (Micron/Kioxia))
Design Notes
NAND toggle-mode interfaces run with fast edge rates on a shared address/command/data bus. Keep trace lengths matched within the controller's spec window, route the R/B (ready/busy) line with a pull-up sized per the datasheet, and series-terminate clock lines to control reflections. On BGA devices, escape signals on inner layers with solid reference planes and avoid routing NAND signals across plane splits, which introduces return-path discontinuities visible as increased bit errors at high transfer rates.
Provide separate, well-decoupled rails for VCC and VCCQ as defined in the Samsung datasheet, with bulk capacitance sized for the simultaneous program current of multiple dies on shared channels. Power-ramp ordering matters: many NAND controllers require VCC stable before commands are issued, and some dies specify ramp-rate limits. Add power-fail detection so in-flight page programs can be identified and retried on the next boot; a page interrupted mid-program may only be guaranteed as partially programmed per the datasheet's power-loss behavior section.
Raw NAND has factory bad blocks that must be scanned and remapped at first boot, and additional blocks fail over life - firmware must maintain a growing bad-block table, not a one-time map. Never assume a clean die: shipping trays are not guaranteed 100-percent-valid. Also avoid copying a bad-block marker page's contents to a replacement block, as marker data corrupts the FTL. Finally, qualify the exact MPN suffix with your controller vendor; different speed grades within the same die family can fail timing marginality only under temperature extremes.
Compliance Information
Formal compliance declarations for this exact MPN were not present in the verified data. The BCK0 suffix conventionally denotes the standard lead-free commercial grade on Samsung K9 parts, but official RoHS/REACH certificates must be obtained from Samsung or the distributor.
