MT62F1G32D4DR-031
32Gb DDR5 SDRAM with 6400 MT/s speed, 1.1V operation, and on-die ECC for next-generation server and high-performance...
Product Overview
Description
The MT62F1G32D4DR-031 is Micron's latest DDR5 technology with 32Gb capacity and blazing-fast 6400 MT/s data rate.
Built on Micron's advanced 1β process node, this device delivers unprecedented bandwidth and power efficiency for data center applications.
Features include on-die ECC for enhanced reliability, dual 32-bit channels per device, and integrated PMIC for improved power management.
Product Series
MT
Primary Application
Data center servers
Key Features
- Ultra-high speed up to 6400 MT/s
- On-die ECC for enhanced reliability
- Dual independent 32-bit channels
- Integrated PMIC on module
- Improved power efficiency at 1.1V
- Data bus inversion (DBI) support
Specifications
| Density | 32Gb (1G x 32) |
|---|---|
| Speed Grade | DDR5-6400 (6400 MT/s) |
| Voltage | 1.1V (VDD/VDDQ) |
| Temperature Range | 0°C to +95°C (Commercial/Industrial) |
| Package | 288-ball FBGA |
| Organization | x32 |
| Features | On-die ECC, Dual channel |
Applications
Data center servers
Electronic system design
High-performance computing
Electronic system design
AI and machine learning accelerators
Electronic system design
Network infrastructure
Communication and interface
Enterprise storage
Electronic system design
FAE Expert Insights
"The MT62F1G32D4DR-031 is a game-changer for data center applications. The 6400 MT/s speed delivers massive bandwidth improvements over DDR4, and the on-die ECC significantly improves reliability for mission-critical servers. I've recommended this part for several AI training platforms where memory bandwidth is the bottleneck. The 1.1V operation reduces power consumption substantially at the system level. The dual-channel architecture provides flexibility in system design. Note that DDR5 requires new platform support, so verify your CPU and chipset compatibility. For new server designs, this is absolutely the memory to specify."
Next-generation performance with on-die ECC reliability
— Sarah Chen, BeiLuo
Frequently Asked Questions
What are the key advantages of DDR5 over DDR4?
DDR5 offers several significant improvements over DDR4: Bandwidth is nearly doubled with speeds up to 6400 MT/s vs 3200 MT/s for DDR4. Operating voltage is reduced to 1.1V from 1.2V, improving power efficiency. On-die ECC provides enhanced reliability by correcting errors at the chip level. The dual 32-bit channel architecture improves access efficiency. DDR5 also features improved power management with PMIC on the module. However, DDR5 requires new platform support and has higher latency in clock cycles (though lower in absolute time). For new high-performance designs, DDR5 is the clear choice.
For new server and HPC designs, choose DDR5. For legacy upgrades, verify platform compatibility first.
How does on-die ECC work in DDR5?
DDR5 on-die ECC adds error correction capability directly on the DRAM chip,不同于 DDR4's side-band ECC. Each DRAM device includes ECC logic that detects and corrects single-bit errors within that chip. This improves reliability without requiring additional ECC bits on the data bus or special ECC DIMMs. The on-die ECC protects against data corruption caused by cosmic rays, alpha particles, and other soft error sources. However, on-die ECC does not replace system-level ECC for end-to-end data protection. For mission-critical applications, both on-die ECC and system-level ECC can be used together for maximum reliability.
On-die ECC improves baseline reliability. For critical applications, consider additional system-level ECC protection.
What platform support is required for DDR5?
DDR5 requires new CPU and chipset support. Intel platforms starting with 12th Gen Core (Alder Lake) and Xeon Scalable (Sapphire Rapids) support DDR5. AMD platforms starting with Ryzen 7000 series and EPYC 9004 series support DDR5. The motherboard must have DDR5 DIMM slots, which are notched differently from DDR4. DDR5 uses a new 288-pin layout with different keying. Power delivery is also different with PMIC on the module. DDR5 memory is not backward compatible with DDR4 platforms. When designing new systems, ensure all components support DDR5 before specifying.
Verify CPU, chipset, and motherboard DDR5 support before purchase. Contact us for platform compatibility verification.
What is the power consumption difference between DDR5 and DDR4?
DDR5 offers improved power efficiency despite higher performance. The operating voltage is reduced from 1.2V (DDR4) to 1.1V (DDR5), reducing active power by approximately 15-20%. However, DDR5 modules include PMIC (Power Management IC) which consumes additional power. Overall system power depends on the workload. For the same bandwidth, DDR5 is more efficient. But DDR5's higher peak bandwidth means systems can achieve more work per watt. Idle power is comparable or slightly better with DDR5's improved power management states. For data centers, the improved performance-per-watt of DDR5 can result in significant total cost of ownership savings.
DDR5 offers better performance per watt. Contact us for power analysis specific to your workload.
How do I verify signal integrity for DDR5 interfaces?
DDR5 signal integrity verification requires careful analysis due to higher data rates. Key steps include: IBIS-AMI simulation using Micron's models to analyze eye diagrams and BER. PCB stackup design with controlled impedance (40Ω single-ended, 80Ω differential). Power integrity analysis to ensure clean VDD/VDDQ supplies. Signal routing with matched lengths and minimal vias. Crosstalk analysis between adjacent signals. Compliance testing using DDR5 test fixtures and oscilloscopes. DDR5's higher speeds make signal integrity more critical than DDR4. Consider using simulation tools early in the design phase to identify and resolve issues before PCB fabrication.
Use simulation tools early in design. Contact our FAE team for signal integrity consulting and layout review.