H58G56AK6QX032 - 32Gb LPDDR5-6400 Automotive DRAM | SK Hynix
MPN: H58G56AK6QX032 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $26.8 | $268.00 |
| 100 | $24.9 | $2,490.00 |
| 500 | $22.75 | $11,375.00 |
| 1,000 | $20.6 | $20,600.00 |
Drop-in alternatives for H58G56AK6QX032 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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H58G56AK6JX032
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H58G56AK6PX032
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View Datasheet →H58G56AK6PX032N
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$11.35 / Unit
View Datasheet →H58G46AK6QX033
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$9.75 / Unit
View Datasheet →H58G46AK6PX033
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$1 / Unit
View Datasheet →H58G46AK6PX033N
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View Datasheet →H58G56AK6QX032 Maximum Ratings & Electrical Characteristics
| Memory Type | LPDDR5 SDRAM (DRAM) |
| Density | 32 Gbit (4 GB) |
| Organization | 512M x64 |
| Data Rate | 6400 Mbps/pin |
| Core Supply Voltage (VDD) | 1.05 V |
| I/O Supply Voltage (VDDQ) | 0.5 V |
| Interface Supply (VDD2) | 1.8 V |
| Bus Width | 64-bit (x64) |
| Peak Bandwidth (per device) | 51.2 GB/s |
| Grade | Automotive |
| Package | 315-ball FBGA |
| Mounting Type | Surface Mount (BGA) |
| Generation | LPDDR5 (JEDEC LPDDR5 standard) |
| Application Domain | Automotive / Industrial / Computing |
H58G56AK6QX032 315-ball fbga Pin Configuration Guide
Complete pinout information for H58G56AK6QX032 (315-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 H58G56AK6QX032.
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
H58G56AK6QX032 is suitable for 6 applications: ADAS Domain Controller, Automotive Digital Cockpit / Infotainment, Telematics and Gateway Modules, Edge Computing and AI Accelerator Modules, Industrial Controllers and Robotics, Data Storage and Embedded Logging Systems.
ADAS Domain Controller
The H58G56AK6QX032 fits ADAS domain controllers because its LPDDR5-6400 interface delivers 51.2 GB/s per device in a x64 configuration, enough to feed multi-camera sensor fusion and neural-inference SoCs in real time. The automotive qualification grade targets the extended temperature and reliability envelope required in front-view and surround-view ECU deployments. In the memory subsystem it connects to the SoC's 64-bit LPDDR5 controller through length-matched fly-by routing; the 0.5V VDDQ rail keeps I/O power low, which matters for passively cooled windshield-mounted housings. Designers should budget IDD current on the 1.05V core rail and verify controller training at 6400 Mbps across the full temperature range before releasing the design.
Recommended
Automotive Digital Cockpit / Infotainment
Digital cockpit SoCs driving multiple high-resolution displays benefit directly from the H58G56AK6QX032's 6400 Mbps data rate and 51.2 GB/s peak bandwidth, which sustain 3D navigation rendering, cluster graphics, and video decode simultaneously. SK Hynix's own product overview lists computing modules and embedded logging among target uses, and infotainment head units are a canonical automotive LPDDR5 deployment. The FBGA-315 package withstands the thermal cycling of dashboard environments, and the 1.8V/1.05V/0.5V triple-rail scheme integrates with common automotive PMICs. Place the DRAM within the controller's supported trace-length budget and use on-die termination settings from the datasheet to maintain signal integrity at full speed.
Recommended
Telematics and Gateway Modules
Connected vehicle gateways aggregate CAN, Ethernet, and cellular traffic while running firewall and OTA-update stacks, workloads that need responsive main memory more than extreme bandwidth. The H58G56AK6QX032 serves this role with 4 GB of automotive LPDDR5, providing headroom for secure-boot log storage, message buffering, and hypervisor-hosted services. LPDDR5's DVFS capability allows the gateway SoC to drop the memory frequency - and core voltage - during idle periods, cutting average power in always-on modules that must remain powered with the vehicle parked. The automotive grade supports the under-hood-adjacent and engine-bay temperature zones many gateways occupy, and the FBGA-315 ballout survives vibration per automotive mechanical expectations.
Recommended
Edge Computing and AI Accelerator Modules
Edge AI modules running vision or speech inference models need memory bandwidth to stream activation tensors between the accelerator and DRAM; the H58G56AK6QX032's 51.2 GB/s per-device bandwidth at 6400 Mbps directly raises achievable inference throughput versus LPDDR4X-class alternatives. SK Hynix positions the part for computing modules and embedded logging, and x64 organization pairs cleanly with 64-bit memory controllers on common edge-SoC platforms. Because LPDDR5 channels support per-bank refresh and deeper bank groups, real-world bandwidth efficiency at high utilization is superior to prior generations, reducing the DRAM count needed for a given model size. Verify the module's PMIC supplies the exact 0.5V VDDQ tolerance window at full 6400 Mbps operation.
Recommended
Industrial Controllers and Robotics
Industrial PCs, motion controllers, and robot main controllers deploy LPDDR5 for the same reasons as automotive platforms: high bandwidth, low I/O power, and BGA mechanical robustness under continuous vibration. The H58G56AK6QX032's 32Gb capacity comfortably hosts Linux-based control stacks plus logging buffers for predictive maintenance, and its 6400 Mbps rate keeps deterministic control loops responsive when vision or FFT workloads run concurrently. GlobalSpec's overview explicitly lists industrial controllers among the target uses for this part. In factory environments, designers should validate operation at the controller's lower speed bins as a fallback strategy, since LPDDR5 DVFS allows graceful derating under EMI-heavy conditions rather than hard failure.
Recommended
Data Storage and Embedded Logging Systems
Event data recorders, fleet dashcams, and embedded logging appliances write continuous high-rate sensor streams to storage, and the H58G56AK6QX032 acts as the write-buffer between sensors and NAND. Its 51.2 GB/s peak bandwidth absorbs burst captures from multiple image sensors simultaneously, while 4 GB of capacity provides seconds of buffering that absorbs NAND erase-cycle latency spikes without frame loss. The SK Hynix automotive product overview names embedded logging and data storage among its intended functions. The LPDDR5 interface's low 0.5V VDDQ signaling limits buffer power in passively cooled recorder housings, and automotive qualification supports installations in the dashcam and EDR duty cycles that approach continuous operation.
Recommended
Recommended Products Summary
Engineering reference data for H58G56AK6QX032 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | H58G56AK6JX032 | H58G56AK6PX032 | H58G46AK6QX033 |
|---|---|---|---|---|
| Package | FBGA-315 | FBGA-315 - same | FBGA-315 - same | FBGA-315 - same |
| Brand | SK Hynix | SK Hynix | SK Hynix | SK Hynix |
| Density | 32 Gbit (4 GB) | 32 Gbit (4 GB) | 32 Gbit (4 GB) | 16 Gbit (2 GB) |
| Data Rate | 6400 Mbps/pin | 6400 Mbps/pin | [DATA_NEEDED] | [DATA_NEEDED] |
| Organization | 512M x64 | 512M x64 | [DATA_NEEDED] | [DATA_NEEDED] |
| Core Supply (VDD) | 1.05 V | 1.05 V | 1.05 V | 1.05 V |
| VDDQ | 0.5 V | 0.5 V | 0.5 V | 0.5 V |
| Grade | Automotive | Automotive (different grade suffix) | P-grade (verify qualification level) | Automotive (QX grade) |
Key Differentiators
- Automotive qualification grade (vs H58G56AK6PX032)
- Double the density in the same footprint (vs H58G46AK6QX033)
- Verified availability across multiple distributors (vs H58G56AK6JX032)
Design Notes
The H58G56AK6QX032 requires three rails: VDD2 at 1.8V, VDD at 1.05V, and VDDQ at 0.5V (per distributor specification: 1.8V / 1.05V / 0.5V). Choose an automotive PMIC that outputs all three rails with the sequencing and DVFS support the SK Hynix datasheet requires; LPDDR5 core voltage scales dynamically with frequency, so a PMIC with I2C/SVDT feedback to the memory controller is strongly recommended. Budget IDD current on the 1.05V rail at full 6400 Mbps operation and verify the 0.5V VDDQ tolerance window with an oscilloscope at the ball side, not just at the regulator output.
At 6400 Mbps, signal integrity dominates the layout. Route the CA bus and DQ byte lanes as length-matched groups per the SK Hynix LPDDR5 layout guidelines, keep stubs off DQS differential pairs, and reference DQ/CA routing to a continuous ground plane. Use ODT and training values from the memory controller's LPDDR5-6400 configuration and re-run write leveling/read training across the full temperature range in validation. Vias-in-pad under the FBGA-315 ballout reduce escape complexity; if dog-bone escape is used, verify eye diagrams on the longest byte lane.
Do not substitute grade suffixes blindly: QX, JX, and PX variants of the H58G56AK6 family share the FBGA-315 pinout but differ in speed/temperature binning, and an automotive design released with a P-grade part instead of the QX automotive grade may fail qualification. Also confirm the memory controller supports LPDDR5 (not just LPDDR4X) and the specific 6400 Mbps speed grade before layout lock, since LPDDR5 CA bus training and bank-group behavior differ fundamentally from LPDDR4.
Compliance Information
Compliance data not stated in retrieved distributor snippets. The part is described as an automotive product by SK Hynix/GlobalSpec. Request official RoHS/REACH material declarations from SK Hynix or XAIPART.
