MT53E2G32D4DE-046 - 64Gbit LPDDR4X SDRAM 2133MHz | Micron
MPN： MT53E2G32D4DE-046 ✓ 啟用中MT53E2G32D4DE-046 概覽
LPDDR4X (Low Power Double Data Rate 4X) is a JEDEC-defined mobile DRAM interface optimized for battery-powered and bandwidth-hungry systems. In the memory hierarchy it sits as high-density, high-speed working memory: DRAM -> synchronous DRAM -> mobile LPDRAM -> LPDDR4X, providing the main volatile working storage between the application processor and nonvolatile flash storage.
Key features include the 64Gbit density in a single die, x32 I/O width, 2133 Mbps data rate per pin, auto precharge, write leveling, ZQ calibration, a built-in temperature sensor, auto self-refresh, data mask (DM) function, and an asynchronous reset input. The temperature sensor enables autonomous self-refresh rate adjustment, protecting data retention while minimizing refresh power across the operating range.
Technically, the device is a high-speed CMOS dynamic random-access memory with a 16n-bank architecture and quarter-density bank grouping, transferring on both clock edges at 2.133 GHz effective. The -046 speed bin defines the 3.5 ns clock cycle. Available temperature grades include WT (-25C to +85C), AIT (-40C to +95C, industrial), and AUT (-40C to +125C, automotive), all sharing the same die and 200-ball footprint.
Typical applications include AI edge accelerators, NVIDIA Jetson-class modules, automotive infotainment and ADAS domains, 5G network equipment, and industrial HMI systems requiring 8GB-class DRAM with LPDDR4X power efficiency.
Design consideration: LPDDR4X fly-by routing requires per-byte write leveling and careful length matching; verify VDD2/VDDQ rail sequencing per the manufacturer datasheet power-up procedure to avoid latch-up.
This page synthesizes distributor pricing, temperature-grade alternatives, cross-reference guidance, and practical design notes not consolidated in the manufacturer datasheet.
直接替換替代品，適用於 MT53E2G32D4DE-046 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MT53E2G32D4DE-046 （相同外形與佔位） — 差異在於 Clock Frequency, Memory Size, Memory Type.
MT53E2G32D4DE-046 AUT:C
✅ 直接替換聯絡詢價
查看資料表 →MT53E2G32D4DE-046 AAT:C
✅ 直接替換📋 參考替代品（不在目錄中）
MT53E2G32D4DE-046 AIT:C
✅ 直接替換📋 參考替代品（不在目錄中）
MT53E2G32D4DE-046 AIT:A
✅ 直接替換📋 參考替代品（不在目錄中）
MT53D1024M32D4DT-046 AAT:D
✅ 直接替換📋 參考替代品（不在目錄中）
MT53E2G32D4DE-046 最大額定值與電氣特性
| 記憶體類型 | Mobile LPDDR4X SDRAM |
| 記憶體容量 | 64 Gbit (8 GB) |
| 組織 | 2G x 32 |
| Clock Frequency | 2133 MHz (2.133 GHz) |
| Access Time (Cycle) | 3.5 ns |
| 資料速率 | 4266 MT/s max class (-046 speed bin per LPDDR4X interface) |
| Supply Voltage (VDD) | 1.06 V to 1.17 V |
| 介面 | Parallel |
| Operating Current (Idd) | 168 mA |
| Standby Current | 2 mA |
| 封裝 | 200-TFBGA (10 x 14.5 mm) |
| 安裝類型 | Surface Mount |
| Operating Temperature (WT grade) | -25C to +85C |
| Operating Temperature (AUT grade) | -40C to +125C |
| Operating Temperature (AIT grade) | -40C to +95C |
| 功能特色 | Auto precharge, auto self-refresh, ZQ calibration, built-in temperature sensor, write leveling, data mask, asynchronous reset |
| RoHS 狀態 | Compliant |
MT53E2G32D4DE-046 200-tfbga (10 x 14.5 mm) 腳位配置指南
MT53E2G32D4DE-046（200-tfbga (10 x 14.5 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MT53E2G32D4DE-046.
請參閱 資料表 以查看完整腳位配置。
典型應用
MT53E2G32D4DE-046 適用於 6 應用s: Edge AI and Robotics Compute Modules, Automotive Infotainment and ADAS Domain Controllers, 5G Network and Edge Gateways, Industrial HMI and Machine Vision, Medical Imaging and Portable Diagnostics, High-End Displays and Digital Signage.
Edge AI and Robotics Compute Modules
The MT53E2G32D4DE-046 fits edge AI accelerators such as NVIDIA Jetson-class modules, where 8GB-class DRAM bandwidth and LPDDR4X power efficiency determine inference throughput per watt. The 64Gbit density in a single 200-TFBGA die lets designers reach 8GB with two devices or 16GB with four, and the 2133 MHz x32 interface sustains the multi-GB/s read streams that CNN workloads demand. The built-in temperature sensor lets the memory controller throttle self-refresh autonomously during idle inference windows, and the 168 mA active current keeps SoC thermal budgets realistic in fanless enclosures. Deploy it between the SoC LPDDR4X controller and the power tree with proper ZQ calibration resistors and fly-by address routing.
推薦
Automotive Infotainment and ADAS Domain Controllers
The AUT:C grade of the MT53E2G32D4DE-046, rated -40C to +125C, targets automotive cockpit and ADAS domain controllers running multiple high-resolution displays and camera pipelines. The 64Gbit capacity buffers surround-view camera frames and navigation map tiles, while LPDDR4X low-VDDQ I/O reduces the memory subsystem heat load in sealed, passively cooled enclosures. The asynchronous reset and auto self-refresh features support the power-fail and wake scenarios mandated in vehicle networks. Because infotainment SoCs (for example automotive-grade applications processors) train LPDDR4X at boot, the -046 speed bin provides timing margin across the full automotive temperature range. Use the AUT:C suffix where AEC-style screening documentation is required by the OEM.
推薦
5G Network and Edge Gateways
Network processors and 5G baseband cards benefit from the MT53E2G32D4DE-046's combination of 8GB-class capacity and 2133 MHz x32 bandwidth for packet buffering, deep packet inspection tables, and edge-compute containers. The industrial AIT:C grade (-40C to +95C) covers outdoor telecom cabinets, and the 200-TFBGA 10 x 14.5 mm footprint packs high density onto dense line cards. LPDDR4X cuts standby draw to 2 mA, which matters for always-on equipment where memory self-refresh dominates idle power. Design the address/command bus in fly-by topology with write leveling enabled and a 240-ohm-class ZQ calibration resistor per Micron datasheet guidance to hold signal integrity across the -046 timing budget.
推薦
Industrial HMI and Machine Vision
Industrial machine-vision cameras and HMI panels use the MT53E2G32D4DE-046 AIT:C to buffer multi-megapixel image frames with deterministic latency. The 2G x 32 organization gives frame-buffer-friendly granularity, and auto precharge reduces controller overhead during sequential row access typical of line-scan streams. With -40C to +95C operation, the part survives factory-floor and cold-chain environments, while the built-in temperature sensor allows the memory controller to adapt refresh rates - protecting retention in hot cabinets without wasting power when cold. At 1.06-1.17 V supply, the device integrates cleanly into low-voltage industrial power trees. Pair with a camera SoC or FPGA supporting LPDDR4X training and allocate margin in the 168 mA rail budget.
推薦
Medical Imaging and Portable Diagnostics
Portable ultrasound and point-of-care diagnostics demand the MT53E2G32D4DE-046's balance of bandwidth and battery-friendly power. Ultrasound beamforming front ends stream hundreds of MB/s of RF sample data into frame memory; the 2133 MHz LPDDR4X interface absorbs this while the low-VDDQ I/O keeps total system power inside handheld thermal and battery limits. The 64Gbit density supports full cine-loop storage in RAM, and data-mask support simplifies write filtering in the acquisition pipeline. The 2 mA standby current extends sleep-mode battery life between scans, and the asynchronous reset input supports fast, safe power-state transitions mandated by medical device power management. Validate the platform's LPDDR4X training across the WT temperature window during design verification.
推薦
High-End Displays and Digital Signage
8K-ready display controllers and digital-signage media players rely on the MT53E2G32D4DE-046 to sustain multi-stream 4K decode with bandwidth to spare. The 64Gbit capacity holds multiple frame buffers plus graphics surfaces, while the x32, 2133 MHz LPDDR4X interface delivers the sustained throughput video pipelines require without the interface power of wider DDR4 buses. WT:C grade covers the -25C to +85C ambient of commercial displays, and the built-in temperature sensor manages refresh during long idle-signage periods, reducing average power and panel-driver heat. Place devices per the datasheet fly-by routing rules and enable write leveling to maintain eye margins on long flexible-PCB runs common in large-format displays.
推薦
推薦產品摘要
工程參考資料，適用於 MT53E2G32D4DE-046 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MT53E2G32D4DE-046 AUT:C | MT53E2G32D4DE-046 AAT:C | MT53E2G32D4DE-046 AIT:C | MT53D1024M32D4DT-046 AAT:D |
|---|---|---|---|---|---|
| Package | 200-TFBGA (10 x 14.5 mm) | 200-TFBGA (10 x 14.5 mm) - same | 200/264 TFBGA class - same footprint | 200-TFBGA (10 x 14.5 mm) - same | 200-ball FBGA - footprint matches, die differs |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Memory Type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X (automotive mobile LPDDR4 SDRAM) | LPDDR4 (predecessor generation) |
| Density / Organization | 64 Gbit, 2G x 32 | 64 Gbit, 2G x 32 | 64 Gbit, 2G x 32 | 64 Gbit, 2G x 32 | 32 Gbit class, x32 (per migration guide) |
| Operating Temperature | -25C to +85C (WT:C) | -40C to +125C | -40C to +125C (AT screening) | -40C to +95C | Automotive grade (AAT screening) |
| Supply Voltage | 1.06 V to 1.17 V | 1.06 V to 1.17 V | 1.06 V to 1.17 V | 1.06 V to 1.17 V | LPDDR4 VDDQ (higher I/O rail) |
| Lifecycle Status | Active | Active | Active | Active | Obsolete - migrate to MT53E |
主要差異化特點
- Full automotive temperature support on identical footprint (對比MT53E2G32D4DE-046 WT:C)
- 8GB-class density in a single die (對比MT53D1024M32D4DT-046 AAT:D)
- LPDDR4X low-VDDQ power efficiency (對比MT53D1024M32D4DT-046 AAT:D)
- Honest trade-off: no verified cross-brand drop-in (對比Samsung / SK hynix LPDDR4X equivalents)
設計說明
LPDDR4X uses a fly-by address/command topology with per-device write leveling. Route DQ byte lanes as length-matched groups (intra-byte skew per Micron layout guidelines) and keep the 200-TFBGA escape region free of other routing layers directly beneath the package to control impedance discontinuities. Place the ZQ calibration resistor with a tight-tolerance precision part and a clean analog-grade ground return; ZQ errors manifest as marginal DQ drive strength and training failures at temperature extremes. Use the Micron LPDDR4X design guide layout checklist before releasing the PCB.
Supply the MT53E2G32D4DE-046 from a regulated 1.10 V class rail within the 1.06-1.17 V window, with separate VDDQ (I/O, ~0.6 V class) and core rails per the datasheet power architecture. Observe the datasheet power-up sequencing and the asynchronous reset timing: reset must remain asserted until all rails are stable. The 168 mA active operating current is per-device - size the PMIC LPDDR rail for peak simultaneous access across all populated devices plus 20% margin, and decouple each supply ball bank with a local capacitor network as specified in the manufacturer application notes.
Do not mix temperature grades (WT/AIT/AUT) on the same LPDDR4X bus without controller recharacterization - training tables and guard-bands are graded per suffix. Do not treat the obsolete MT53D LPDDR4 family (e.g. MT53D1024M32D4DT-046 AAT:D) as a socket-compatible swap: the LPDDR4X VDDQ reduction and mode-register changes require hardware migration and updated controller firmware, as Micron's own MT53D-to-MT53E migration path documents. Finally, verify memory training and temperature-sensor calibration behavior on your SoC at the corners of your actual operating range, not only at room temperature.
At 2133 MHz-class data rates, LPDDR4X eye margins are tight on long traces. Keep controller-to-DRAM flight time within the datasheet budget, simulate DQS strobe-to-DQ skew on your stackup, and enable the device write-leveling and read-training features in the controller driver. For flex or rigid-flex display applications, account for the additional loss per bend radius. Differential DQS pairs must be length-matched intra-pair and routed as a tightly coupled pair; reference the manufacturer signal-integrity application note for target ODT and drive-strength settings.
合規資訊
RoHS compliant per JLCPCB listing for MT53E2G32D4DE-046 WT:C. Micron classifies AIT/AUT variants as automotive mobile LPDDR4 SDRAM; formal AEC-Q100 qualification status should be confirmed via Micron's automotive documentation. REACH, halogen-free, and conflict-minerals declarations available from Micron on request.
