MT53E1G32D2FW-046 AUT:B - 32Gbit LPDDR4X DRAM | Micron
料号： MT53E1G32D2FW-046 AUT:B ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $341.88 | $341.88 |
| 10 | $324.79 | $3,247.90 |
| 100 | $307.69 | $30,769.00 |
| 500 | $290.6 | $145,300.00 |
| 1,000 | $273.51 | $273,510.00 |
MT53E1G32D2FW-046 AUT:B 概述
Mobile LPDDR4X is a low-power double-data-rate synchronous DRAM variant optimized for bandwidth-per-watt efficiency. Unlike standard DDR4, LPDDR4X lowers the VDDQ I/O voltage to 0.6V, significantly reducing interface switching power, which makes the LPDDR4X family the dominant DRAM choice in automotive ADAS platforms, infotainment SoCs, and battery-powered mobile systems. Within the memory hierarchy, it sits as high-density volatile main memory alongside the application processor.
Key features of the AUT:B variant include an extended -40C to +125C operating temperature range for automotive deployments, auto self-refresh with a built-in temperature sensor, auto precharge, write leveling, and ZQ calibration functions per the LCSC product listing. The -046 speed grade delivers 2.133 GHz data-rate operation suitable for driving high-resolution camera fusion, neural-network inference workloads, and multi-display infotainment.
The device uses a bank-group architecture with burst lengths of 8 and 16, supporting the high sequential and random-access bandwidth required by LPDDR4X host controllers in Qualcomm, NVIDIA, NXP, and Renesas automotive SoC platforms. The 200-TFBGA (10x14.5) footprint supports standard automotive SMT assembly and X-ray inspection flows.
Typical applications include ADAS domain controllers buffering sensor-fusion data, automotive infotainment main memory, digital cockpit systems, telematics gateways, and industrial edge-AI modules that demand DRAM-class bandwidth with reduced power draw.
A key design consideration is signal integrity: at 2133 MHz data rates, length-matched fly-by routing, on-die-termination tuning, and careful VDDQ (0.6V domain) power integrity are essential. Verify the host controller memory-QoS configuration against the -046 speed-bin timings before layout freeze.
This page synthesizes distributor stock, pricing, drop-in family alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.
直接替换替代料： MT53E1G32D2FW-046 AUT:B ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MT53E1G32D2FW-046 AUT:B （相同外形与封装尺寸） ——差异在于 Memory Type, Organization, Package, Memory Size, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
MT53E512M32D1ZW-046 AUT:B
✅ 直接替换📋 参考替代料（不在目录中）
MT53E256M32D2DS-046 AUT:B
✅ 直接替换📋 参考替代料（不在目录中）
MT53E256M32D2DS-053 AUT:B
✅ 直接替换📋 参考替代料（不在目录中）
MT53E2G32D4DE-046 AUT:C
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$31.5 / 个
查看数据手册 →MT53E1G32D2FW-046 AUT:E
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MT53E1G32D2FW-046 AUT:B 最大额定值与电气特性
| 存储器类型 | SDRAM - Mobile LPDDR4X |
| 存储容量 | 32 Gbit (4 GB) |
| 存储组织 | x32 Parallel |
| Clock Frequency | 2.133 GHz |
| Access Time / Clock Cycle | 3.5 ns |
| 接口 | Parallel |
| 封装 | 200-TFBGA (10 mm x 14.5 mm) |
| 工作温度 | -40C to +125C |
| Temperature Grade | Automotive (AUT) |
| Self-Refresh | Auto self-refresh |
| Built-in Temperature Sensor | Yes |
| Auto Precharge | Yes |
| Write Leveling | Yes |
| ZQ Calibration | Yes |
| 安装类型 | Surface Mount |
MT53E1G32D2FW-046 AUT:B 200-tfbga (10 mm x 14.5 mm) 引脚配置指南
MT53E1G32D2FW-046 AUT:B（200-tfbga (10 mm x 14.5 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MT53E1G32D2FW-046 AUT:B.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MT53E1G32D2FW-046 AUT:B 适用于 6 应用s: ADAS Domain Controller Main Memory, Automotive Digital Cockpit / Infotainment, Telematics and Connectivity Gateways, Industrial Edge-AI Vision Modules, Mobile and Handheld Devices, Automotive Test and Measurement Equipment.
ADAS Domain Controller Main Memory
Advanced driver assistance domain controllers aggregate multiple camera, radar, and lidar streams and run neural-network inference in real time, demanding both high DRAM bandwidth and large buffering capacity. The MT53E1G32D2FW-046 AUT:B fits this role with 32 Gbit of LPDDR4X storage and a 2.133 GHz data rate over a x32 parallel interface, delivering multi-GB/s class bandwidth for sensor-fusion pipelines. Its -40C to +125C automotive temperature range and auto self-refresh with built-in temperature sensor maintain data integrity across harsh vehicle environments. Placed beside the ADAS SoC on a length-matched fly-by bus, it reduces overall system power versus LPDDR4 thanks to 0.6V VDDQ operation.
推荐
Automotive Digital Cockpit / Infotainment
Digital cockpits drive multiple high-resolution displays, navigation engines, and voice assistants concurrently, requiring main memory that sustains high sustained bandwidth at low power to protect battery and thermal budgets. The MT53E1G32D2FW-046 AUT:B provides 4 GB of LPDDR4X at 2.133 GHz with a 3.5 ns cycle time, sufficient for triple-display clusters running map rendering plus media playback. The 200-TFBGA (10 mm x 14.5 mm) footprint integrates into dense cockpit PCBs, and the AUT:B automotive grade covers the extended cabin temperature range. Its auto precharge and write leveling features simplify host-controller bring-up on infotainment SoC platforms.
推荐
Telematics and Connectivity Gateways
Vehicle telematics gateways terminate cellular, V2X, and CAN/Ethernet backbones, buffering message queues and running security stacks in DRAM. The MT53E1G32D2FW-046 AUT:B supplies 32 Gbit of LPDDR4X working memory within a modest power envelope, aided by auto self-refresh that scales refresh rate via its built-in temperature sensor. The -40C to +125C operating range suits gateway ECUs mounted in the engine bay or underbody. Its x32 interface keeps pin count and routing layers manageable on cost-sensitive gateway boards, while ZQ calibration maintains signal integrity over automotive voltage and temperature excursions across the vehicle lifetime.
推荐
Industrial Edge-AI Vision Modules
Industrial machine-vision and edge-AI modules need DRAM-class bandwidth for frame buffers and inference activation memory while running passively cooled. The MT53E1G32D2FW-046 AUT:B delivers 2.133 GHz LPDDR4X bandwidth in a compact 200-TFBGA package, and its automotive temperature grade (-40C to +125C) comfortably exceeds industrial ambient requirements, providing margin in sealed enclosures. The 0.6V VDDQ interface cuts I/O power relative to standard DDR4, reducing heat in fanless designs. Write leveling and ZQ calibration simplify memory-controller tuning across varied SoC vendors used in industrial smart-camera and robotics platforms.
推荐
Mobile and Handheld Devices
The LPDDR4X architecture was originally optimized for smartphones and tablets, where bandwidth-per-watt determines battery life. The MT53E1G32D2FW-046 AUT:B brings 4 GB of x32 LPDDR4X at 2.133 GHz to ruggedized handhelds, portable test instruments, and professional mobile devices that inherit automotive-grade reliability requirements. Its 200-TFBGA (10 mm x 14.5 mm) body suits the dense stacked layouts of handheld PCBs, and auto self-refresh with a built-in temperature sensor minimizes standby current between wake events, directly extending battery runtime in always-on portable products operating across wide ambient conditions.
推荐
Automotive Test and Measurement Equipment
Automotive validation tools - bus analyzers, HIL (hardware-in-the-loop) systems, and data loggers - capture sustained multi-channel streams that demand deep DRAM buffers with guaranteed operation in workshop and vehicle temperature extremes. The MT53E1G32D2FW-046 AUT:B offers 32 Gbit of LPDDR4X buffering with a 3.5 ns cycle time, supporting continuous high-rate capture of CAN-FD, automotive Ethernet, and video streams. The -40C to +125C grade allows loggers to ride inside vehicles during hot/cold-weather test campaigns. Its x32 parallel interface and standard 200-TFBGA footprint enable straightforward integration into host-controller memory subsystems.
推荐
推荐产品汇总
工程参考数据： MT53E1G32D2FW-046 AUT:B ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MT53E512M32D1ZW-046 AUT:B | MT53E256M32D2DS-046 AUT:B | MT53E256M32D2DS-053 AUT:B |
|---|---|---|---|---|
| Package | 200-TFBGA (10 mm x 14.5 mm) | 200-TFBGA (10 mm x 14.5 mm) - same | 200-TFBGA (WFBGA) - same footprint | 200-TFBGA (WFBGA) - same footprint |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Memory Density | 32 Gbit (4 GB) | 16 Gbit (2 GB) | 8 Gbit (1 GB) | 8 Gbit (1 GB) |
| Memory Technology | LPDDR4X (0.6V VDDQ) | LPDDR4X | Unified LPDDR4/LPDDR4X | LPDDR4 |
| Organization | x32 | x32 | x32 | x32 |
| Automotive Temperature Range | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
关键差异点
- Highest density in the verified drop-in footprint （对比 MT53E512M32D1ZW-046 AUT:B)
- Faster speed bin than the -053 alternative （对比 MT53E256M32D2DS-053 AUT:B)
- LPDDR4X power efficiency vs LPDDR4 alternatives （对比 MT53E256M32D2DS-053 AUT:B)
设计说明
At the 2133 MHz data rate, LPDDR4X routing is the primary failure mode in first-pass designs. Use fly-by routing for the CA bus with per-trace length matching to the SoC guide tolerance, and match each DQS-DQ group with symmetric serpentine tuning. Target 40-ohm single-ended impedance, keep memory traces on inner layers with solid ground references, and re-simulate with Micron IBIS models whenever stackup changes. Estimated: a typical ADAS SoC layout uses 4+ memory routing layers; budget stackup cost early.
LPDDR4X uses two supply domains: VDD (core, typically 1.1V per family convention) and VDDQ (0.6V I/O). Place the bulk capacitance plus a dense grid of 100 nF 0201/0402 decoupling capacitors directly beneath the 200-TFBGA ball field on the far-side PCB surface. The 0.6V VDDQ rail carries high transient currents at burst boundaries; size the PMIC rail with adequate transient headroom and verify droop with a load-step simulation. Never share VDDQ with noisy digital rails.
Verify the controller memory map against actual density before software freeze: swapping between 32 Gbit (MT53E1G32D2FW) and 16 Gbit (MT53E512M32D1ZW) drop-in alternatives changes row/column addressing. Also confirm the exact Micron suffix code (AUT:B vs AUT:C vs AUT:E) required by your PPAP traceability - mixing suffix codes on one board breaks automotive documentation continuity even when the electrical function is identical. Finally, the -046 speed bin must be selected in the host controller init tables.
合规信息
The verified web data does not state RoHS/REACH/AEC-Q100 status for this MPN. The AUT suffix indicates Micron's automotive temperature grade (-40C to +125C); exact AEC-Q100 qualification level must be confirmed via Micron quality documentation / PPAP.
