K9CHGY8S5C-BCK0 - Samsung NAND Flash Memory | Samsung Electronics
料号： K9CHGY8S5C-BCK0 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
K9CHGY8S5C-BCK0 概述
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.
直接替换替代料： K9CHGY8S5C-BCK0 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： K9CHGY8S5C-BCK0 （相同外形与封装尺寸） ——差异在于 Mounting Type, Memory Type, Product Family, Product Type.
快速对比工具——选择替代料号进行并排对比：
K9CHGY8S5C-CCK0
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →K9HQGY8S5M
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →K9CHGY8S5C-BCK0 最大额定值与电气特性
| Manufacturer | Samsung Electronics |
| Product Family | K9-series NAND Flash |
| 存储器类型 | NAND Flash |
| 安装类型 | Surface Mount |
| Ordering Code Suffix | -BCK0 |
K9CHGY8S5C-BCK0 standard 引脚配置指南
K9CHGY8S5C-BCK0（standard 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： K9CHGY8S5C-BCK0.
请参阅 数据手册 以查看完整引脚配置。
典型应用
K9CHGY8S5C-BCK0 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： K9CHGY8S5C-BCK0 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Base-device sibling availability （对比 K9CHGY8S5C-CCK0)
- Same-family second source （对比 K9HQGY8S5M)
- Samsung K9 ecosystem maturity （对比 cross-brand raw NAND)
设计说明
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.
合规信息
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.
