K9CHGY8S5C-BCK0 - Samsung NAND Flash Memory | Samsung Electronics
N.º de pieza: K9CHGY8S5C-BCK0 ✗ Fin de vida| Cant. | Precio unitario | Total |
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K9CHGY8S5C-BCK0 Descripción general
Background: NAND flash is a type of non-volatile memory that retains data without power and sits within the memory hierarchy as memory IC -> flash memory -> NAND flash -> non-volatile semiconductor storage. Unlike DRAM (such as Samsung K4-series DDR3/LPDDR parts), NAND stores bits in floating-gate or charge-trap cells organized into pages and blocks, requiring block erase before program operations and relying on error-correcting code (ECC) managed by the host controller.
Key features that generally apply to the K9 series include asynchronous or toggled-mode NAND interfaces, multi-die stacking options, and industrial temperature availability depending on the ordering-code suffix. The -BCK0 suffix typically denotes a package/speed-grade variant within the family, but its precise meaning for this code is .
Technical depth: K9-family devices use Samsung charge-trap 3D V-NAND or planar cell technology depending on generation, with internal page buffers, program/erase cycling limits that scale with cell type (SLC highest, TLC/QLC lower), and datasheet-specified AC timing parameters for command, address, and data cycles.
Typical applications include solid-state storage modules, embedded boards requiring raw NAND with an external controller, set-top boxes, and industrial data loggers.
Design consideration: raw NAND requires an ECC-capable host controller and careful power-fail handling; verify timing compatibility against your controller before substituting family members.
This page synthesizes family-level knowledge with drop-in alternative analysis and practical design notes not found in generic datasheet listings.
Alternativas directas para K9CHGY8S5C-BCK0 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con K9CHGY8S5C-BCK0 (mismo factor de forma y huella) — difiere en Mounting Type, Memory Type, Product Family, Product Type.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
K9CHGY8S5C-CCK0
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Ver hoja de datos →K9HQGY8S5M
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Ver hoja de datos →K9CHGY8S5C-BCK0 Valores máximos y características eléctricas
| Manufacturer | Samsung Electronics |
| Product Family | K9-series NAND Flash |
| Tipo de memoria | NAND Flash |
| Tipo de montaje | Surface Mount |
| Ordering Code Suffix | -BCK0 |
Guía de configuración de pines de K9CHGY8S5C-BCK0 standard
Configuración de pines para K9CHGY8S5C-BCK0 (encapsulado standard). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para K9CHGY8S5C-BCK0.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
K9CHGY8S5C-BCK0 es adecuado para 6 aplicacións: SSD and Storage Modules, Embedded Industrial Boards, Set-Top Boxes and Consumer Electronics, Industrial Data Loggers, Automotive Infotainment Storage, Firmware and Code Storage in Networking Equipment.
SSD and Storage Modules
Raw K9-series NAND flash such as the K9CHGY8S5C-BCK0 serves as the media inside SSD controllers and storage modules. The controller reads the NAND ID at boot, loads the correct timing and ECC profile, and manages page program, block erase, and wear leveling across the array. Because raw NAND offers the lowest cost per gigabyte versus managed solutions, it fits high-volume storage products. Design consideration: match the device's toggle-mode or asynchronous interface timing grade and its ECC strength requirement (BCH or LDPC) to your controller's capabilities, and verify power-fail data protection at the block level, since an interrupted erase can corrupt the block map maintained by the controller firmware.
Recomendado
Embedded Industrial Boards
Industrial embedded boards use raw NAND like the K9CHGY8S5C-BCK0 behind an SoC's NAND flash controller for firmware and data storage. The SoC boots from the NAND by reading initial load pages under hardware ECC, then hands off to software-managed flash translation. K9-family devices are chosen for long-lifecycle availability and Samsung's multi-source consistency within a family segment. Before layout, confirm the bus width (x8/x16) and VCC rail of the -BCK0 code from the datasheet, since these determine the controller connection and the power tree. Industrial deployments must also derate endurance against write amplification and validate retention at the upper temperature extreme of the enclosure.
Recomendado
Set-Top Boxes and Consumer Electronics
Set-top boxes, smart TVs, and networked consumer devices store firmware and recorder content on raw NAND managed by the main SoC. The K9CHGY8S5C-BCK0 in this role is programmed at production with a firmware image and bad-block table generated by the factory programming tool. Consumer designs favor the K9 family for its established controller support across MediaTek, Rockchip, and Amlogic platforms. Key trade-offs: raw NAND costs less than eMMC but shifts ECC, wear-leveling, and secure-boot chain responsibility to the SoC vendor's firmware stack, so platform support must be confirmed. Verify the device's AC timing grade supports the SoC controller's maximum clock for reliable streaming write performance.
Recomendado
Industrial Data Loggers
Data loggers that record sensor streams over months rely on raw NAND for its high endurance cycling budget and low standby power. The K9CHGY8S5C-BCK0 can store append-only log data where the controller spreads writes across blocks to level wear, extending effective lifetime beyond a single block's rated program/erase cycles. Power-fail robustness is the dominant design constraint: loggers must detect brown-out and complete the in-flight page program before VCC collapses, typically using bulk capacitance sized from the datasheet program current and tPROG time. Engineers should also implement periodic data scrubbing with ECC refresh to protect against retention drift in high-temperature, always-on installations such as utility metering.
Recomendado
Automotive Infotainment Storage
Automotive infotainment and telematics head units map storage onto raw NAND or managed NAND behind a dedicated automotive flash controller. If the K9CHGY8S5C-BCK0 is qualified for the relevant temperature grade, its density suits map databases, media caching, and OTA update staging partitions. Automotive use adds constraints beyond consumer designs: extended-temperature retention validation, power-fail immunity across the ISO pulse environment, and end-to-end CRC on the NAND interface where the controller supports it. Supply-chain qualification also typically demands a PPAP-style change notification path, which Samsung family-level datasheets and PCN services address. Confirm the -BCK0 code's qualification level on the official datasheet before automotive design-in.
Recomendado
Firmware and Code Storage in Networking Equipment
Routers, switches, and gateways store bootloaders, firmware images, and configuration on NAND flash read by the network SoC at power-up. The K9CHGY8S5C-BCK0 provides the non-volatile layer: the boot ROM applies hardware ECC to load the primary bootloader, and U-Boot or the platform firmware maintains redundant image slots with failover. Networking designs value the K9 family's wide controller ecosystem and consistent block addressing across family members, which simplifies dual-source BOMs using sibling codes like the -CCK0 variant. Design guidance: allocate two complete firmware slots plus a factory-reset partition, size ECC for the cell type's raw bit-error rate, and verify that the toggle-mode timing grade meets the SoC controller's supported modes for fast image verification at boot.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para K9CHGY8S5C-BCK0 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | K9CHGY8S5C-CCK0 | K9HQGY8S5M |
|---|---|---|---|
| Brand | Samsung Electronics | Samsung Electronics | Samsung Electronics |
| Product Family | K9 GY8S5 series NAND | K9CHGY8S5C base device | K9HQGY8S5 (GY8S5 family) |
| Ordering Suffix Meaning | -BCK0 | -CCK0 (suffix variant of same base) | -M variant, different base code |
Diferenciadores clave
- Base-device sibling availability (frente a K9CHGY8S5C-CCK0)
- Same-family second source (frente a K9HQGY8S5M)
- Samsung K9 ecosystem maturity (frente a cross-brand raw NAND)
Notas de diseño
Never assume a Samsung ordering-code sibling is drop-in identical. The -BCK0 and -CCK0 suffixes on the same K9CHGY8S5C base typically encode package or speed-grade differences. Before swapping, compare the datasheet mechanical drawing, ball map, and AC timing tables line by line. Raw NAND controllers frequently read the device ID and ONFI/toggle parameter page at boot, and a mismatched timing grade can pass functional bring-up yet fail marginally at temperature extremes or with a different die revision.
Raw NAND interfaces are source-synchronous only in toggle/DDR mode; in asynchronous mode, keep the address/command bus stubs short and series-terminate the controller outputs if trace lengths exceed roughly 10 cm. For toggle-mode operation, match trace lengths within the datasheet skew budget between DQS and its data group, and reserve a test point on R/B (ready/busy) since boot failures are most easily diagnosed there. Verify the controller's supported timing modes against the exact -BCK0 grade once the datasheet is confirmed.
Estimate: budget decoupling and bulk capacitance from the datasheet program and erase peak currents once published for the -BCK0 code - a block erase draws the highest sustained current for the full tBERS duration, so size bulk capacitance to hold VCC within tolerance through one erase cycle if the supply is shared with noise-sensitive rails. Add a power-fail detect comparator on VCC so firmware can complete the in-flight page program or abort cleanly, preventing corrupted block maps in the flash translation layer.
Información de cumplimiento
Compliance status could not be confirmed from the verified web data retrieved 2026-09-04. Obtain Samsung's official material declaration for this ordering code.
