Micron Technology

MT53E1G64D4HJ-046 - 64Gbit LPDDR4X DRAM 2.133GHz | Micron

MPN: MT53E1G64D4HJ-046 βœ“ Active
In Stock Ships in 1-3 business days
1.1 V / 1.8 V Vdss 556-WFBGA (12.4 x 12.4 mm) Package 2.133 GHz Speed Mobile LPDDR4X SDRAM Memory
From $435.25 USD / Unit
MOQ: 1 |
Price updated: 2026-09-04
Volume Pricing
Qty Unit Price Extended
1 $544.07 $544.07
10 $516.87 $5,168.70
100 $489.66 $48,966.00
500 $462.46 $231,230.00
1,000 $435.25 $435,250.00
ℹ️ All prices are in USD

Drop-in alternatives for MT53E1G64D4HJ-046 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

MT53E1G64D4HJ-046 WT:C

βœ… Drop-In
πŸ“¦ 556-WFBGA (12.4 x 12.4 mm)
industrial/commercial grade wire-bond variant vs automotive AAT; same 64Gbit 1Gx64, 2.133 GHz, same footprint

πŸ“‹ Reference alternative (not in catalog)

MT53E1G64D4HJ-046 AUT:C

βœ… Drop-In
πŸ“¦ 556-WFBGA (12.4 x 12.4 mm)
AEC-Q100 automotive grade with same density/speed/package

πŸ“‹ Reference alternative (not in catalog)

MT53E1G64D4HJ-046 AIT:C

βœ… Drop-In
πŸ“¦ 556-WFBGA (12.4 x 12.4 mm)
industrial automotive-grade assembly/test flow; identical electricals

πŸ“‹ Reference alternative (not in catalog)

MT53E1G64D4HJ-046 AAT:A

βœ… Drop-In
πŸ“¦ 556-WFBGA (12.4 x 12.4 mm)
earlier revision A suffix of the automotive variant; same 64Gbit 1Gx64 LPDDR4 electricals

πŸ“‹ Reference alternative (not in catalog)

MT53E1G64D4HJ-046 WT:A

βœ… Drop-In
πŸ“¦ 556-WFBGA (12.4 x 12.4 mm)
earlier revision A of industrial variant; same die and package, revision-level firmware/DRAM-init differences possible

πŸ“‹ Reference alternative (not in catalog)

MT53E1G64D4HJ-046 Maximum Ratings & Electrical Characteristics

Memory Type Mobile LPDDR4X SDRAM
Density 64 Gbit
Organization 1G x 64
Interface Parallel
Clock Frequency 2.133 GHz
Access Time 3.5 ns
Supply Voltage 1.1 V / 1.8 V
Package 556-WFBGA (12.4 x 12.4 mm)
Package Style TFBGA, 556/841 ball, QDP
Operating Temperature -30C to +85C
Built-in Temperature Sensor Yes
Auto Precharge Yes
Write Leveling Yes
ZQ Calibration Yes
AEC-Q100 Qualified (automotive variants AUT/AIT/AAT)
Mounting Type Surface Mount
RoHS Status Compliant

MT53E1G64D4HJ-046 tfbga, 556/841 ball, qdp Pin Configuration Guide

Complete pinout information for MT53E1G64D4HJ-046 (tfbga, 556/841 ball, qdp 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.

tfbga, 556/841 ball, qdp package pinout diagram for MT53E1G64D4HJ-046

No detailed pinout data available for MT53E1G64D4HJ-046.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for MT53E1G64D4HJ-046 Drain-to-Source Voltage (Vds) Drain Current (Id)

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

MT53E1G64D4HJ-046 is suitable for 6 applications: Automotive ADAS Domain Controllers, 5G Networking and Edge Infrastructure, Industrial Edge-Compute Modules, Video Surveillance and Camera Pipelines, Automotive Infotainment and Cockpit, Test and Measurement Instruments.

πŸš—

Automotive ADAS Domain Controllers

The MT53E1G64D4HJ-046 in its AEC-Q100 qualified AUT/AIT/AAT ordering codes is a strong fit for ADAS domain controllers, where 8GB-class working memory must operate reliably from -30C to +85C. Its 2.133 GHz data rate supplies the bandwidth demanded by multi-camera fusion and sensor-processing SoCs, while the 1G x 64 organization simplifies 64-bit-wide bus designs. The built-in temperature sensor lets the memory controller trigger refresh-rate throttling as die temperature rises, preserving data integrity in engine-bay-adjacent enclosures. Used as the main DRAM hung off the SoC LPDDR4X controller with fly-by CA routing; the LPDDR4X low-VDDQ I/O reduces I/O power versus standard LPDDR4, easing thermal budgets in fanless automotive enclosures at the cost of tighter power-supply tolerance requirements.

🌐

5G Networking and Edge Infrastructure

In 5G small cells, baseband units, and edge servers, the MT53E1G64D4HJ-046 provides 64Gbit of working memory with the 2.133 GHz throughput needed for packet processing and forward-error-correction workloads. The 3.5 ns access time and 1G x 64 organization keep latency-sensitive queues responsive, while the compact 12.4 x 12.4 mm WFBGA footprint allows dense memory population on line-card PCBs. The QDP quad-die stacking achieves this density without enlarging the package outline. Deployed as main memory beside the network processor, the part's auto precharge and write leveling functions reduce controller overhead; the trade-off is that LPDDR4X's lower VDDQ demands a tightly regulated power tree compared with conventional DDR4 SDRAM designs.

🏭

Industrial Edge-Compute Modules

Industrial edge-AI modules such as SMARC and COM Express compact designs use the MT53E1G64D4HJ-046 to deliver 8GB-class memory for vision inference and predictive-maintenance workloads. Its industrial WT:C ordering code supports -30C to +85C operation, matching extended-temperature module specifications, and the built-in temperature sensor supports module-level thermal throttling policies in sealed enclosures. The 64-bit-wide bus maximizes bandwidth per SoC channel. In the circuit, the DRAM sits on the module's LPDDR4X bus with ZQ calibration resistor per Micron layout guidance; compared with mounting two smaller LPDDR4X parts, a single 64Gbit device saves board area and reduces routing complexity, though single-sourcing the die stack concentrates supply risk.

πŸŽ₯

Video Surveillance and Camera Pipelines

High-resolution IP camera SoCs (4K/8K) rely on the MT53E1G64D4HJ-046 to buffer multi-frame video streams; its 2.133 GHz interface sustains the sustained write bandwidth of simultaneous ISP capture and H.265 encode paths. The 64Gbit density accommodates multi-channel frame buffers plus analytics workloads without external expansion. The -046 speed bin's -30C to +85C rating covers outdoor camera enclosure environments, and the on-die temperature sensor enables enclosure-overheat protection. Electrically, the memory connects through the SoC LPDDR4X PHY with write-leveling enabled to compensate for the stub-heavy fanout typical of camera boards. Using LPDDR4X instead of DDR4L cuts memory I/O power substantially, extending PoE power budgets for camera deployments.

πŸ“Ί

Automotive Infotainment and Cockpit

Digital cockpit SoCs driving multiple displays plus Android workloads require the MT53E1G64D4HJ-046's 64Gbit density and high bandwidth; the AAT:C automotive ordering code supplies AEC-Q100 qualification demanded by tier-one OEM specifications. The 12.4 x 12.4 mm WFBGA package fits behind HMI boards with tight z-height constraints, and the built-in temperature sensor supports cockpit thermal policy when displays and amplifiers raise cabin electronics temperatures. In these designs the DRAM is typically populated as two x32 channels from a single x64 package die stack, or paired across two packages for 128-bit buses. LPDDR4X's low VDDQ reduces total platform power, a key metric for EV range, at the expense of stricter voltage-regulator accuracy.

πŸ”§

Test and Measurement Instruments

Portable and bench instruments - logic analyzers, spectrum analyzers, and signal generators - use the MT53E1G64D4HJ-046 as deep capture/working memory where 64Gbit of LPDDR4X bandwidth sustains high sample-rate streaming into memory. The 3.5 ns access time and 1G x 64 bus support continuous acquisition at multi-GSample rates when interleaved across channels. Industrial WT:C grading suits lab and field instruments, while the -30C to +85C range covers unconditioned environments. Designers place the DRAM adjacent to the acquisition FPGA/SoC with length-matched DQ groups; the device's ZQ calibration maintains output impedance across temperature drift. Compared with DDR4 SDRAM, LPDDR4X simplifies power sequencing in battery-powered portable instruments while providing comparable bandwidth per channel.

What is the MT53E1G64D4HJ-046?
The MT53E1G64D4HJ-046 is a Micron 64Gbit Mobile LPDDR4X SDRAM organized as 1G x 64 with a parallel interface. It operates at up to 2.133 GHz with a 3.5 ns access time and is housed in a 556-ball WFBGA (12.4 x 12.4 mm) package. According to DigiKey's product listing, the device supports operation from -30C to +85C and includes a built-in temperature sensor, auto precharge, write leveling, and ZQ calibration functions.
What are the key specifications of MT53E1G64D4HJ-046 that engineers should know?
The MT53E1G64D4HJ-046 offers 64Gbit density in 1G x 64 organization, 2.133 GHz clock frequency, 3.5 ns access time, 1.1V/1.8V supply rails, and a 556-ball WFBGA (12.4 x 12.4 mm) package with QDP stacking. It operates from -30C to +85C, includes an on-die temperature sensor, and automotive-grade variants (AUT/AIT/AAT) are AEC-Q100 qualified per distributor data from Datasheets.com.
What is the price of MT53E1G64D4HJ-046?
As of 2026-09-04, the unit price for MT53E1G64D4HJ-046 AAT:C is listed at $544.07 at DigiKey, while LCSC lists the same ordering code from $60.21 depending on stock source and region. Pricing varies significantly between authorized distribution and open-market channels for this 64Gbit LPDDR4X part, so buyers should compare quotes and verify date codes before committing to high-volume orders.
Where to buy MT53E1G64D4HJ-046 online?
The MT53E1G64D4HJ-046 is available through Micron's authorized distributors, including DigiKey (part MT53E1G64D4HJ-046 AAT:C), Mouser (AAT:A and AUT:C ordering codes), LCSC, and open-market brokers such as Microchip USA and Suntsu. As of 2026-09-04, DigiKey shows 0 units in stock for the AAT:C code with backorder available, so lead-time-sensitive projects should request quotes from multiple distributors simultaneously.
Is MT53E1G64D4HJ-046 in stock?
Stock status depends on the ordering code. As of 2026-09-04, DigiKey lists the AAT:C variant with 0 units in stock, while the AUT:C variant is listed as shipping today at DigiKey. The WT:C TR variant is out of stock with backorders unavailable at DigiKey. Automotive and industrial ordering codes generally have better availability than consumer codes; always re-check live inventory before finalizing a BOM.
What is the lead time for MT53E1G64D4HJ-046?
Lead time for the MT53E1G64D4HJ-046 varies by ordering code and channel: DigiKey shows the AUT:C code shipping today while the AAT:C code is on backorder as of 2026-09-04. Factory lead times for high-density LPDDR4X typically run many weeks when direct Micron ordering is required. Buyers should request current lead-time quotes from DigiKey, Mouser, and Micron sales for their specific ordering code and volume.
What is the difference between MT53E1G64D4HJ-046 WT:C and AAT:C?
Both share the same die, 64Gbit 1G x 64 organization, 2.133 GHz speed, and 556-WFBGA (12.4 x 12.4 mm) package; the prefix letters indicate grade and packaging. The WT prefix is the industrial/commercial wire-bond variant, while AAT denotes an automotive-grade (AEC-Q100 qualified) assembly. DigiKey explicitly lists MT53E1G64D4HJ-046 AAT:C as a parametric-equivalent substitute for the WT:C TR part, making them drop-in compatible at the PCB level.
Can MT53E1G64D4HJ-046 AAT:C replace the WT:C variant?
Yes. DigiKey's substitute listing identifies MT53E1G64D4HJ-046 AAT:C as a parametric equivalent and drop-in replacement for MT53E1G64D4HJ-046 WT:C TR. Both are 64Gbit 1G x 64 LPDDR4X devices in the same 556-ball WFBGA (12.4 x 12.4 mm) footprint with identical 2.133 GHz / 3.5 ns timing. The AAT:C variant additionally carries automotive-grade qualification, so it can serve both automotive and non-automotive designs.
Is MT53E1G64D4HJ-046 suitable for automotive ADAS applications?
Yes, provided an automotive ordering code is selected. The AUT:C, AIT:C, and AAT:C variants are AEC-Q100 qualified per Datasheets.com, which classifies the part as an automotive mobile LPDDR4X SDRAM in a 556-pin TFBGA package. These variants support the -30C to +85C ambient range and integrate a built-in temperature sensor for thermal throttling, both essential for ADAS domains such as camera front-ends and domain controllers.
Where to download the MT53E1G64D4HJ-046 datasheet PDF?
The MT53E1G64D4HJ-046 datasheet can be downloaded from Micron's official part-detail page for the MT53E1G64D4HJ-046 AIT:C (micron.com) or via Octopart's datasheet repository, which hosts the latest Micron datasheet PDF including technical specifications and product features. Distributor pages at DigiKey and LCSC also link to the same datasheet along with package and pinout diagrams for the 556-ball WFBGA.
What is the best cross-brand equivalent for MT53E1G64D4HJ-046?
Micron's LPDDR4X part numbers are largely die- and package-proprietary, and no cross-brand 64Gbit 1G x 64 LPDDR4X in the identical 556-ball 12.4 x 12.4 mm WFBGA footprint was confirmed in the verified cross-reference data for this part. Samsung and SK hynix LPDDR4X parts (e.g., K4- and H9- series) offer similar densities but use different ball maps, so controller, firmware, and PCB changes are required. Designers should use Micron's own ordering-code variants for true drop-in swaps.
Is MT53E1G64D4HJ-046 the same as MT53E1G64D4HJ-046 AIT:C?
Functionally yes, electrically and mechanically yes; they differ only in ordering-code attributes. The base number MT53E1G64D4HJ-046 defines a 64Gbit, 1G x 64 LPDDR4X at 2.133 GHz in a 556-WFBGA (12.4 x 12.4 mm) package. The AIT:C suffix specifies the industrial automotive-grade assembly and test flow. All such ordering codes are pin-to-pin drop-in compatible on the same PCB footprint.
What supply voltages does MT53E1G64D4HJ-046 require?
The MT53E1G64D4HJ-046 operates from 1.1V and 1.8V supply domains, per Datasheets.com, corresponding to the LPDDR4X core/VDDQ and VDD2 rail architecture. LPDDR4X reduces the VDDQ I/O voltage relative to standard LPDDR4 to cut I/O power significantly. Designers must provide a clean, tightly regulated low-voltage VDDQ rail with dedicated decoupling, since excessive VDDQ ripple directly degrades DQ/CA signal integrity at 2.133 GHz data rates.
Is MT53E1G64D4HJ-046 RoHS compliant?
Yes. The MT53E1G64D4HJ-046 family is RoHS compliant per Micron and distributor listings (LCSC and DigiKey product pages). Micron's modern LPDDR4X products are also lead-free and halogen-free in their standard assembly flows. For formal compliance certificates, request the material declaration sheet for your specific ordering code (AAT, AIT, AUT, or WT) directly from Micron through their part-detail page.
How should I design the PCB layout for MT53E1G64D4HJ-046?
Route the CA bus in a fly-by or point-to-point topology per your SoC's LPDDR4X controller guideline, length-match DQ/DBI groups to within controller-spec skew, and place the 556-ball WFBGA near the processor to keep stubs short. Decouple all VDD2 and VDDQ balls with low-ESR ceramic capacitors on adjacent layers via micro-vias. Enable ZQ calibration and use the built-in temperature sensor with controller-driven refresh throttling above the -30C to +85C ambient limits.

Engineering reference data for MT53E1G64D4HJ-046 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the MT53E1G64D4HJ-046 family when your SoC requires 64Gbit LPDDR4X in a 556-ball 12.4 x 12.4 mm WFBGA with a 64-bit-wide bus at 2.133 GHz. Select the ordering code by environment: AAT:C or AUT:C for AEC-Q100 automotive programs (ADAS, cockpit), AIT:C for industrial-automotive blends, and WT:C for cost-driven industrial/consumer designs. In practice, availability should drive the final decision: with WT:C on backorder and AUT:C/AIT:C shipping today as of 2026-09-04, many industrial designs can adopt the automotive code as a drop-in substitute. Do not attempt cross-brand swaps to Samsung or SK hynix LPDDR4X without controller and PCB redesign, as ball maps differ. For lower-density or different-bus-width requirements, evaluate the same-family MT53E512M64D2HJ-046 or MT53E256M16D1FW-046, which require their own footprints. Verify revision level (A vs C) support in your SoC BSP firmware before any substitution.

Comparison with Alternatives

Parameter This Product MT53E1G64D4HJ-046 WT:C MT53E1G64D4HJ-046 AUT:C MT53E1G64D4HJ-046 AIT:C MT53E1G64D4HJ-046 AAT:A
Package 556-WFBGA (12.4 x 12.4 mm) 556-WFBGA (12.4 x 12.4 mm) - same 556-WFBGA (12.4 x 12.4 mm) - same 556-WFBGA (12.4 x 12.4 mm) - same 556-WFBGA (12.4 x 12.4 mm) - same
Brand Micron Technology Micron Technology Micron Technology Micron Technology Micron Technology
Density 64 Gbit 64 Gbit 64 Gbit 64 Gbit 64 Gbit
Organization 1G x 64 1G x 64 1G x 64 1G x 64 1G x 64
Clock Frequency 2.133 GHz 2.133 GHz 2.133 GHz 2.133 GHz 2.133 GHz
Access Time 3.5 ns 3.5 ns 3.5 ns 3.5 ns 3.5 ns
Grade / Qualification Automotive (AAT code, AEC-Q100 qualified) Industrial/commercial WT Automotive AEC-Q100 Industrial automotive Automotive (rev A)
Operating Temperature -30C to +85C -30C to +85C -30C to +85C [DATA_NEEDED] [DATA_NEEDED]
Stock / Price (as of 2026-09-04) AAT:C: $544.07 (DigiKey, 0 in stock) Out of stock / backorder unavailable (DigiKey) Ships today (DigiKey) Ships today (DigiKey CA) [DATA_NEEDED]

Key Differentiators

  • AEC-Q100 automotive qualification available (vs MT53E1G64D4HJ-046 WT:C)
  • Availability advantage of AUT:C code (vs MT53E1G64D4HJ-046 WT:C)
  • Revision C silicon vs revision A (vs MT53E1G64D4HJ-046 WT:A)

Design Notes

The MT53E1G64D4HJ-046 uses separate 1.1V-class (VDD2/core) and 1.8V rails per Datasheets.com data. LPDDR4X I/O power savings come from a VDDQ rail below standard LPDDR4, so regulator output tolerance and transient response directly affect DQ eye margins at 2.133 GHz. Use a dedicated PMIC LPDDR4X rail with remote sense, sequence VDD2 before/at VDDQ per the Micron power-up sequence, and decouple every supply ball group with low-ESR ceramic capacitors on the layer immediately beneath the package.

Route the CA bus from the SoC to the 556-ball WFBGA following your SoC vendor's LPDDR4X layout guideline, keeping trace-length mismatch within the controller spec (typically tight skew budgets per byte lane). Enable write leveling at initialization - the device supports the write leveling function per LCSC feature data - to close timing across the fly-by topology. Keep the DRAM within short reach of the processor to minimize stubs, and reference DQ/CA traces to a continuous ground plane; avoid crossing plane splits under the memory bus.

The QDP (quad-die) stack concentrates four die in the 12.4 x 12.4 mm footprint, so heat extraction relies on the PCB: use thermal vias under the package center and solid copper pours to spread dissipation. The built-in temperature sensor allows the controller to raise refresh rate or throttle bandwidth when die temperature approaches limits - implement this firmware path rather than assuming worst-case ambient. Verify junction temperature in your enclosure using Micron thermal modeling guidance rather than assuming theta-JA from similar-population boards.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Qualified
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS compliant per LCSC and DigiKey listings. AEC-Q100 qualification applies to automotive ordering codes (AUT/AIT/AAT) per Datasheets.com classification; REACH, halogen-free, and conflict-minerals declarations not stated in provided data.

Data verified on: 2026-09-04 β€” data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Micron Technology MT53E1G64D4HJ-046 MT53E1G64D4HJ-046 WT:C MT53E1G64D4HJ-046 AUT:C MT53E1G64D4HJ-046 AIT:C LPDDR4X LPDDR4 Mobile SDRAM DRAM volatile memory JEDEC AEC-Q100 RoHS 556-WFBGA TFBGA QDP quad-die package 1G x 64 organization 2.133 GHz built-in temperature sensor ZQ calibration write leveling auto precharge automotive ADAS 5G networking
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