H5CG46AGBDX017 - 16Gb DDR5 5600Mbps SDRAM | SK hynix
MPN: H5CG46AGBDX017 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $112.62 | $112.62 |
| 10 | $107.5 | $1,075.00 |
| 100 | $101.4 | $10,140.00 |
| 500 | $96.3 | $48,150.00 |
| 1,000 | $92.1 | $92,100.00 |
Drop-in alternatives for H5CG46AGBDX017 — 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:
H5CG46AGBDX017N
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View Datasheet →H5CG48AGBDX018N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
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View Datasheet →H5CG48AGBDX014N
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View Datasheet →H5CG48AGBDX014
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View Datasheet →MT62F1536M32D4DS-023
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View Datasheet →H5CG46AGBDX017 Maximum Ratings & Electrical Characteristics
| Memory Type | DDR5 SDRAM |
| Density | 16 Gb |
| Organization | 1G x 16 |
| Data Rate | 5600 Mbps/pin |
| Package | FBGA (surface mount) |
| Mounting Type | Surface Mount |
| Interface | DDR5 (Double Data Rate 5) |
| RoHS Status | Compliant (per JLCPCB listing) |
| Generation | DDR5 |
| Manufacturer Part Status | In stock at multiple distributors |
| Typical Applications | Data storage, firmware boot, embedded logging, industrial controllers, computing modules |
H5CG46AGBDX017 fbga (surface mount) Pin Configuration Guide
Complete pinout information for H5CG46AGBDX017 (fbga (surface mount) 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.
No detailed pinout data available for H5CG46AGBDX017.
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
H5CG46AGBDX017 is suitable for 6 applications: Client Computing Modules, Industrial Controllers, Embedded Logging and Data Acquisition, Firmware Boot and Code Shadowing, Networking and Edge Appliances, Replacement Sourcing and BOM Maintenance.
Client Computing Modules
The H5CG46AGBDX017 fits client computing modules such as SODIMM-less onboard memory designs and compact PC motherboards, where its 16Gb density and 5600 Mbps/pin rate deliver mainstream DDR5 bandwidth. With a 1G x 16 organization, eight devices populate a 16 GB module channel pair, and the DDR5-5600 class supports integrated graphics workloads that are bandwidth hungry. On-die ECC features of the DDR5 generation reduce soft-error driven instability, while the 1.1V-class supply lowers platform power versus DDR4 at equivalent bandwidth. Designers should match the memory controller's supported speed bins and follow SK hynix routing guidelines for fly-by command/address topology. Unlike LPDDR solutions, discrete DDR5 allows module-level capacity scaling and field replaceability, which is a key trade-off for serviceable client platforms.
Recommended
Industrial Controllers
Industrial controllers benefit from the H5CG46AGBDX017's DDR5-5600 bandwidth for real-time data buffering, motion-control look-ahead tables, and vision-inspection frame buffers. The 16Gb device in 1G x 16 organization allows compact two-chip or four-chip memory subsystems that reduce BOM count versus legacy DDR3/DDR4 arrays. Industrial environments impose long product lifetimes, so designers should secure long-term supply agreements with SK hynix or authorized distributors, as commodity DRAM allocation can shift toward mobile segments. Thermal design matters: DRAM refresh requirements extend at high temperature, so verify datasheet temperature ranges for the exact suffix. The x16 organization also halves device count versus x8 designs, improving mean time between failures at the module level. Pair with proper power sequencing per the DDR5 PMIC architecture.
Recommended
Embedded Logging and Data Acquisition
For embedded logging and data acquisition systems, the H5CG46AGBDX017 provides high-rate intermediate buffering between fast sensors and slower non-volatile storage. Its 5600 Mbps/pin rate sustains multi-gigabyte-per-second writes into the DRAM staging area, allowing burst-capture of high-speed ADC streams; the 16Gb capacity holds roughly 2 GB per device, and 1G x 16 organization supports wide, low-chip-count data paths. DDR5's independent sub-channel architecture improves small-packet efficiency versus DDR4, which matters for fragmented logging records. Designers should budget refresh overhead and use read/write turnaround optimization in the memory controller. Since DRAM is volatile, firmware must flush buffered logs to flash on power-fail events using supervisor circuits and hold-up capacitance on the 1.1V-class rail.
Recommended
Firmware Boot and Code Shadowing
The H5CG46AGBDX017 serves as code-shadow memory in boot architectures where NOR flash copies execute-in-place code into fast DRAM at startup. DDR5-5600 throughput shortens decompression and copy time versus DDR4-3200, cutting boot latency in systems with large firmware images. A typical flow copies a compressed OS image from QSPI NOR (such as the Micron MT25Q family) into the 16Gb DRAM, then jumps execution from a shadowed region. Designers must configure the memory controller's training sequence at every cold boot, since DDR5 requires write-leveling and read-training per channel; expect several hundred milliseconds of initialization overhead that boot-time budgets must absorb. The 1.1V-class rail simplifies integration with modern low-voltage SoCs and reduces standby leakage in always-on embedded systems.
Recommended
Networking and Edge Appliances
Edge networking appliances such as enterprise Wi-Fi access points, SD-WAN gateways, and 5G small-cell aggregation boxes use the H5CG46AGBDX017 for packet buffering and flow tables. The DDR5-5600 rate supplies the buffer bandwidth that multi-gigabit line rates demand: a single 16Gb device sustains over 11 GB/s theoretical bandwidth, enough for several 10 GbE flows with deep packet inspection headroom. The x16 organization reduces device count and trace complexity on dense control boards, and on-die ECC of the DDR5 generation guards long-running session state against soft errors that would otherwise reset connections. Layout demands matched-length fly-by routing and rigorous power integrity on the 1.1V rail; follow JEDEC DDR5 module design conventions even in point-to-point onboard configurations.
Recommended
Replacement Sourcing and BOM Maintenance
The H5CG46AGBDX017 is actively used by procurement teams for replacement sourcing of DDR5 BOM lines facing allocation or end-of-life pressure on other DDR5 suppliers. Multiple distributors report stock (icDirectory 43950 pcs, Wolfchip 33090 pcs as of early September 2026), making it a practical bridge part for production continuity. When qualifying this device as a substitute, engineers should run the standard FFF check: form (FBGA footprint and ball map), fit (package outline and ball pitch), and function (DDR5-5600 1G x 16 parameters, timing tables, and speed bins). Micron's DRAM cross-reference tool and equivalent services support the parametric comparison, but final validation requires board-level memory testing including training margin and temperature soak. Maintain dual-source documentation to satisfy industrial quality audits.
Recommended
Recommended Products Summary
Engineering reference data for H5CG46AGBDX017 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | H5CG46AGBDX017N | H5CG48AGBDX018N | MT53E256M16D1FW-046 | MT62F1536M32D4DS-023 |
|---|---|---|---|---|---|
| Package | FBGA (surface mount) | FBGA - same | FBGA - same | FBGA - same family | FBGA - same family |
| Brand | SK hynix | SK hynix | SK hynix | Micron Technology | Micron Technology |
| Memory Generation | DDR5 | DDR5 | DDR5 | LPDDR5-class platform | DDR5 |
| Data Rate | 5600 Mbps/pin | 5600 Mbps/pin | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Density | 16 Gb | 16 Gb | [DATA_NEEDED] (higher than 16 Gb) | [DATA_NEEDED] | [DATA_NEEDED] |
| Organization | 1G x 16 | 1G x 16 | [DATA_NEEDED] | x16 | x32 |
| Supply Voltage | 1.1 V class (DDR5 generation) | 1.1 V class | 1.1 V class | [DATA_NEEDED] | 1.1 V class |
| RoHS | Compliant | Compliant | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
Key Differentiators
- Documented DDR5-5600 speed bin (vs H5CG48AGBDX014N)
- Compact 16Gb-per-device density in x16 organization (vs MT62F1536M32D4DS-023)
- Broad multi-distributor stock availability (vs MT53E256M16D1FW-046)
- Same-die N-suffix continuity (vs H5CG46AGBDX017N)
Design Notes
DDR5-5600 operation requires disciplined fly-by routing of the command/address bus and tightly length-matched data groups. Keep DQ/DQS trace skew within the datasheet timing budget, use ODT (on-die termination) settings per SK hynix recommendations for the 5600 speed bin, and run the controller's read/write training at every boot since DDR5 does not tolerate fixed timing tables across process and temperature corners. Verify eye margins with a scope or an IBIS-AMI simulation before releasing the layout.
DDR5 moves voltage regulation into a PMIC on the module or board rather than relying on the platform VDD rail. Provide a dedicated 1.1V-class VDD/VDDQ rail with adequate decoupling at each DRAM ball group, and follow the DDR5 power-on sequencing requirements for VDD before CS commands. Estimate dynamic current from the datasheet IDD tables at 5600 Mbps under your access pattern (IDD4R/IDD4W); never assume DDR4 current figures, as DDR5 burst and turnaround behavior differ materially.
Design the FBGA land pattern strictly from the SK hynix package mechanical drawing: verify ball count, ball diameter, and the A1 ball orientation marker before generating the footprint. Use via-in-pad or dogbone fanout per ball pitch, and dedicate solid ground reference planes beneath the data groups to control impedance. For high-layer-count boards, keep DQ pairs on the same layer end-to-end to avoid stub reflections at 5600 Mbps rates.
Do not confuse the target MPN with its suffixed variant H5CG46AGBDX017N: suffix letters encode die revision, package code, and speed/temperature attributes in SK hynix part numbering. Always cross-check the full ordering code against the datasheet ordering-information table. Also remember that on-die ECC does not cover the DDR5 channel link; systems requiring end-to-end data protection still need side-band or inline ECC in the controller.
Compliance Information
RoHS compliance indicated by JLCPCB listing ('DDR SDRAM ROHS'). REACH, lead-free, halogen-free, and conflict-minerals statuses should be confirmed via SK hynix environmental declarations.
