H5AN8G4NAFR-PBC - 8Gb DDR4 SDRAM 1.2V | SK hynix
MPN: H5AN8G4NAFR-PBC ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.5 | $5.50 |
| 10 | $4.95 | $49.50 |
| 100 | $4.4 | $440.00 |
| 500 | $3.95 | $1,975.00 |
| 1,000 | $3.55 | $3,550.00 |
Drop-in alternatives for H5AN8G4NAFR-PBC — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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H5AN8G8NAFR-PBC
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View Datasheet →H5AN8G4NAFR-PBC Maximum Ratings & Electrical Characteristics
| Memory Type | DDR4 SDRAM |
| Density | 8 Gb |
| Organization | 2Gb x 4 |
| Interface Voltage (VDD/VDDQ) | 1.2 V +/- 0.06 V |
| Wordline Pump Voltage (VPP) | 2.5 V (+0.25/-0.125 V) |
| Speed Bins (per datasheet) | DDR4-1600 / 1866 / 2133 / 2400 (DLL ON) |
| Bank Groups | 4 (BG0-BG1) |
| Banks | 16 (4 bank groups x 4 banks) |
| Row Address | A0-A16 (17 bits) |
| Package | 78-ball FBGA |
| Mounting Type | Surface Mount |
| Technology | CMOS |
| Lead-Free / Halogen-Free | Yes (RoHS Compliant per datasheet) |
| RoHS Status | Compliant |
| Geardown Mode Note | DDR4-1600/1866/2133/2400 bins valid only when Geardown Mode is disabled |
H5AN8G4NAFR-PBC 78-ball fbga Pin Configuration Guide
Complete pinout information for H5AN8G4NAFR-PBC (78-ball fbga 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 H5AN8G4NAFR-PBC.
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
H5AN8G4NAFR-PBC is suitable for 6 applications: Server Main Memory (RDIMM/LRDIMM Components), Data Center Storage Controllers, Networking and Telecom Equipment, Industrial PCs and Embedded Controllers, Test and Measurement Instrumentation, Graphics and Display Processing Add-in Cards.
Server Main Memory (RDIMM/LRDIMM Components)
The H5AN8G4NAFR-PBC provides 8Gb per device in a 2Gb x 4 organization, the classic building block for registered and load-reduced server DIMMs where x4 organization enables per-device ECC granularity for Chipkill-class reliability. Populating 72-bit ECC channels with eighteen x4 devices yields 16 GB per rank at 1.2 V operation, materially lower power than equivalent DDR3 capacity. Placed on fly-by-routed command/address buses with per-DIMM ODT and VDDQ termination, the device sustains DDR4-2400-class bandwidth under DLL-on operation. Designers must budget IDD currents per the datasheet IPP specification and coordinate power delivery across the 1.2 V and 2.5 V VPP rails.
Recommended
Data Center Storage Controllers
RAID and NVMe storage controllers need large, low-latency working memory for write caching and metadata indexing. The H5AN8G4NAFR-PBC's 8Gb density lets a soldered-down pool reach multi-gigabyte cache footprints with relatively few devices, and its DDR4-2400-class bin delivers the sustained read/write bandwidth that cache-flush bursts demand. Its 16-bank/4-bank-group architecture supports back-to-back interleaved accesses across bank groups, reducing effective latency for random small-block workloads typical of transactional storage. Because the cache is persistent-critical, implement controller-side ECC and full initialization/training at every boot; the 1.2 V SSTL12 interface also simplifies shared-rail design with the host SoC.
Recommended
Networking and Telecom Equipment
Switches, routers, and 5G baseband cards use soldered DDR4 for packet buffers, flow tables, and DSP coefficient storage. The H5AN8G4NAFR-PBC suits these designs because 8Gb per device keeps component count low on dense line cards, while 1.2 V operation limits power in convection-cooled chassis where airflow is constrained. Its x4 organization allows fine-grained data striping across multiple devices, useful when memory bandwidth must scale with port count. Layout requires length-matched fly-by routing, ODT tuning per the memory controller's guide, and careful 1.2 V rail decoupling; the VPP = 2.5 V rail is small-current but must be supervised, since VPP undervoltage degrades row-access reliability over temperature.
Recommended
Industrial PCs and Embedded Controllers
Industrial PCs, machine-vision controllers, and factory-automation gateways require multi-gigabyte main memory with long-lifecycle component availability. The H5AN8G4NAFR-PBC provides 8Gb DDR4 at the industry-standard 1.2 V interface compatible with mainstream embedded x86 and ARM chipsets supporting DDR4-2400-class bins. Compared with DDR3L predecessors, it halves interface voltage and doubles density per die, shrinking board area for fanless designs. Design teams should confirm the operating temperature grade for the cabinet environment, implement DDR4 training at each boot, and derate ambient by IDD x thermal-resistance estimates. Qualifying a cross-brand second source such as Micron's 8Gb DDR4 protects long production runs against DRAM market allocation cycles.
Recommended
Test and Measurement Instrumentation
Oscilloscopes, logic analyzers, and arbitrary waveform generators stream high-volume acquisition data into deep capture memory. The H5AN8G4NAFR-PBC's 8Gb density supports multi-second capture windows at high sample rates when combined with bank-group interleaving, which sustains near-peak DDR4-2400 bandwidth for streaming write patterns. Its x4 organization enables wide independent channels - instruments commonly deploy multiple 64-bit controllers each fed by x4 device groups to parallelize acquisition streams. Design care centers on signal integrity at speed: fly-by clock/address routing, per-drop stub control, and ODT calibration. The low 1.2 V swing also reduces switching noise coupled into sensitive analog front ends compared with earlier DDR generations.
Recommended
Graphics and Display Processing Add-in Cards
Professional display cards, video-wall controllers, and broadcast frame buffers need large memory for multi-4K framebuffer composition. The H5AN8G4NAFR-PBC offers a cost-effective soldered main-memory tier: 8Gb per device allows 2 GB with just sixteen devices, and the 16-bank architecture absorbs the random read-modify-write patterns of compositing engines. Its DDR4-2400-class bandwidth (~19.2 GB/s per 64-bit channel at the top bin) sustains multi-stream video throughput, while 1.2 V operation keeps card power within slot budgets. Layout should favor symmetric fly-by topologies and ground-referenced termination; x4 striping across two channels gives fault-tolerant pixel paths for broadcast environments where a dropped frame is unacceptable.
Recommended
Recommended Products Summary
Engineering reference data for H5AN8G4NAFR-PBC — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | H5AN8G8NAFR-PBC | H5AN8G4NAFR-UHC | H5AN8G4NAFR-VKC | MT40A1G8AG-062E |
|---|---|---|---|---|---|
| Package | 78-ball FBGA | 78-ball FBGA - same | 78-ball FBGA - same | 78-ball FBGA - same | 78-ball FBGA - same |
| Brand | SK hynix | SK hynix | SK hynix | SK hynix | Micron Technology |
| Density | 8 Gb | 8 Gb | 8 Gb | 8 Gb | 8 Gb |
| Organization | 2Gb x 4 | 1Gb x 8 | 2Gb x 4 | 2Gb x 4 | 1Gb x 8 |
| VDD / VDDQ | 1.2 V +/- 0.06 V | 1.2 V +/- 0.06 V | 1.2 V +/- 0.06 V | 1.2 V +/- 0.06 V | 1.2 V |
| Speed Bin | -PBC (per family bin table: DDR4-1600 to 2400, DLL ON) | -PBC (same bin family) | -UHC (different bin) | -VKC (different bin) | -062E (DDR4-3200 class) |
| Bank Groups / Banks | 4 BG / 16 banks (x4) | 4 BG / 16 banks (x8) | 4 BG / 16 banks | 4 BG / 16 banks | 4 BG / 16 banks |
| RoHS / Lead-Free | Compliant / Lead-free & halogen-free | Compliant (family datasheet) | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| CAS Latency (bin-specific) | [DATA_NEEDED: CL for PBC bin] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
Key Differentiators
- x4 organization for server-class ECC granularity (vs H5AN8G8NAFR-PBC)
- Same footprint speed-grade scalability (vs H5AN8G4NAFR-UHC)
- Cross-brand second-source availability (vs MT40A1G8AG-062E)
Design Notes
Provide two rails: VDD = VDDQ = 1.2 V +/- 0.06 V and VPP = 2.5 V +0.25/-0.125 V. VPP is a low-current wordline-pump supply but must be present and supervised; per the datasheet absolute specification table, VPP undervoltage outside its window risks row-access reliability. Budget per-device current from the datasheet IDD tables for the selected speed bin and multiply by device count; DDR4 DIMM designs should follow the IPP (DRAM package power) specification on page 32, which directs users to the DRAM datasheet and/or DIMM SPD to determine supported power conditions.
At DDR4-2400 the 1.2 V SSTL12 interface leaves little noise margin. Use fly-by command/address routing with per-DIMM or per-device ODT calibration, keep data-group trace-length skew within your memory controller's spec (typically a few tens of picoseconds), and reference all signals to solid ground planes. Note the datasheet caveat that DDR4-1600/1866/2133/2400 bin tables are valid only when Geardown Mode is disabled - enabling Geardown changes the clock-to-command relationship and requires retiming in the controller configuration.
Do not interchange the x4 and x16 variants of this family on one footprint: H5AN8G4NAFR (x4) and H5AN8G8NAFR (x8) use the 78-ball FBGA ballout, while x16 family members use a different ball count/map. Confirm the ordering-code suffix (-PBC vs -UHC/-VKC/etc.) matches the speed bin in your controller timing table; same-family suffixes are the same die with different bins, not interchangeable at the timing level. Finally, BGA ball maps are drawn from the top view - mirror errors in the PCB footprint are a common assembly defect.
Estimated: junction/ambient rise equals total device power times package thermal resistance. For a first-pass check, take device power from the datasheet IDD x VDD calculation for your bin and utilization, then verify the resulting temperature stays within the datasheet operating range. DRAM refresh rate (1x vs 2x) interacts with temperature - if your thermal estimate approaches the datasheet's extended-temperature boundary, plan for 2x refresh or improved airflow, and confirm the exact -PBC grade temperature limits from the datasheet before release.
Compliance Information
Datasheet title explicitly states Lead-Free & Halogen-Free (RoHS Compliant). REACH and conflict-minerals status not stated in retrieved data.
