MT53E128M32D2DS-046 - 4Gb LPDDR4 SDRAM 200-WFBGA | Micron
料号： MT53E128M32D2DS-046 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MT53E128M32D2DS-046 概述
LPDDR4 (Low Power Double Data Rate 4) SDRAM is a member of the JEDEC-defined mobile DRAM family, positioned below desktop DDR4 and above LPDDR3 in the memory hierarchy. It is engineered for battery-powered and thermally constrained systems that demand high bandwidth per watt, using a low-voltage signaling interface, bank grouping, and burst lengths of 16 to maximize effective data throughput.
Key features of this part include its x32 wide data bus, which reduces controller pin count and simplifies routing versus dual x16 assemblies; Double-Die Package (DDP) construction combining two 2Gb dies in one package; and an industrial/automotive-compatible speed bin (-046). The DS suffix denotes the dual-die stacked package style, and the 200-ball WFBGA footprint supports compact mobile-class layouts with controlled-impedance fly-by or point-to-point topologies.
Technically, the MT53E128M32D2DS-046 implements 8 internal banks with bank-group architecture, on-die termination, and programmable drive strength. LPDDR4X 0.6V VDDQ operation lowers I/O power substantially compared to the LPDDR4 1.10V VDDQ setting, which is often the deciding factor in battery-life-sensitive designs. The unified datasheet describes both configurations, so firmware must select the correct VDDQ operating mode.
Typical applications include automotive infotainment and ADAS domain controllers (the AUT:A grade variant), industrial HMI and edge-compute modules (AIT:A grade), and portable or embedded Linux platforms using applications processors with native LPDDR4 memory controllers.
A key design consideration is memory controller compatibility: verify that the SoC supports the -046 speed bin timing set and the DDP rank configuration before committing the layout.
This page synthesizes distributor availability data, drop-in variant cross-references, and practical design notes not found on a single manufacturer page.
直接替换替代料： MT53E128M32D2DS-046 ——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： MT53E128M32D2DS-046 （相同外形与封装尺寸） ——差异在于 Memory Type, Organization, Package, RoHS Status, Density.
快速对比工具——选择替代料号进行并排对比：
MT53E128M32D2DS-046 AUT:A
✅ 直接替换📋 参考替代料（不在目录中）
MT53E128M32D2DS-046 AAT:A
✅ 直接替换📋 参考替代料（不在目录中）
MT53E128M32D2DS-046 AIT:A
✅ 直接替换📋 参考替代料（不在目录中）
MT53E128M32D2DS-046 WT:A
✅ 直接替换📋 参考替代料（不在目录中）
MT53D512M32D2DS-053 WT:D
✅ 直接替换✓ 有现货
$6.05 / 个
查看数据手册 →MT53E128M32D2DS-046 最大额定值与电气特性
| 存储器类型 | Mobile LPDDR4 SDRAM (LPDDR4/LPDDR4X unified) |
| Density | 4 Gbit |
| 存储组织 | 128M x 32 |
| 数据总线宽度 | 32 bit |
| 数据速率 | 2.133 GHz (speed bin -046) |
| Maximum Clock Rate | 4166 MHz (per Arrow listing) |
| Configuration | DDP (Double-Die Package) |
| 封装 | 200-WFBGA (10 mm x 14.5 mm) |
| VDDQ (LPDDR4X mode) | 0.6 V |
| VDDQ (LPDDR4 mode) | 1.10 V |
| Operating Temperature (AAT grade) | -40C to +105C |
| Operating Temperature (AIT grade) | -40C to +95C |
| 安装类型 | Surface Mount |
| Packaging | Dry pack, Tape and Reel |
| ECCN (US) | EAR99 |
| HTS | 8542.32.00.28 |
| Automotive Qualification | Yes (per Arrow listing for AAT:A) |
| RoHS 状态 | EU RoHS Compliant |
| Part Status | Obsolete (per Arrow listing) |
MT53E128M32D2DS-046 200-wfbga (10 mm x 14.5 mm) 引脚配置指南
MT53E128M32D2DS-046（200-wfbga (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： MT53E128M32D2DS-046.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MT53E128M32D2DS-046 适用于 6 应用s: Automotive Infotainment and Cluster, ADAS Domain Controllers, Industrial HMI and Edge Compute Modules, Portable and Battery-Powered Devices, Embedded Linux Gateways and Networking, Last-Time-Buy Board Maintenance.
Automotive Infotainment and Cluster
The MT53E128M32D2DS-046 fits automotive infotainment and instrument-cluster designs because the AAT:A order code is automotive-qualified per Arrow's listing (Automotive = Yes, max operating temperature +105C) and is documented in Micron's Automotive LPDDR4/LPDDR4X SDRAM (Z19M) production data sheet. The 4Gb x32 DDP configuration supplies roughly 4.2 GB/s of peak bandwidth at the -046 bin, sufficient for map rendering, rear-camera pipelines, and GUI frame buffers on mid-tier SoCs. In circuit, the memory connects point-to-point to the SoC's LPDDR4 controller with on-die termination, and LPDDR4X 0.6V VDDQ mode cuts I/O power - important for keeping cluster electronics within the thermal budget behind a sun-loaded windshield.
推荐
ADAS Domain Controllers
For entry-level ADAS sensors and fusion nodes, the MT53E128M32D2DS-046 offers the automotive temperature grade (-40C to +105C on AAT:A) and the deterministic timing of a fixed -046 speed bin, which simplifies controller timing closure across automotive supply chains. The 32-bit DDP organization gives a single-package memory subsystem, reducing BOM count versus dual x16 parts. Placed on a 4- or 6-layer board with length-matched CA/DQ routing per Micron's LPDDR4 layout guidelines, the part delivers 4Gb of working memory for object-tracking buffers. The trade-off versus LPDDR4X successors is power: in LPDDR4 1.10V VDDQ mode, I/O power is roughly double that of 0.6V LPDDR4X operation, so firmware should enable LPDDR4X mode where the SoC supports it.
推荐
Industrial HMI and Edge Compute Modules
Industrial human-machine interfaces and edge-AI SoMs use the AIT:A order code (rated -40C to +95C per Newark) where full automotive qualification is unnecessary but extended temperature is required. The MT53E128M32D2DS-046 provides 512 MB-equivalent of 4Gb DRAM - ample for Linux + Qt GUI stacks on i.MX and similar applications processors whose memory controllers natively support LPDDR4 at this bin. The x32 wide bus reduces controller trace count, which matters on high-layer-count HMI boards routing to large touch displays. Designers should confirm the SoC memory-controller supports DDP rank interleaving; performance consideration: bank-group architecture sustains sequential bandwidth for video decode while burst length 16 keeps random-access latency acceptable for UI responsiveness.
推荐
Portable and Battery-Powered Devices
In portable instruments, handheld terminals, and battery-powered IoT gateways, the MT53E128M32D2DS-046's unified LPDDR4X capability is the headline benefit: running at 0.6V VDDQ instead of 1.10V roughly halves DRAM interface power, and the -046 bin allows lower clock operation for further savings. The 200-ball WFBGA (10 mm x 14.5 mm) footprint is compact enough for handheld PCBs while the x32 bus keeps the controller pin count low. In use, the memory sits on the PMIC's dedicated LPDDR4X rails (typically 1.8V VDD1-class core and 0.6V VDDQ), with self-refresh and deep-power-down modes exploited between wake events. Typical battery-life benefit: dropping VDDQ from 1.10V to 0.6V measurably reduces standby-to-active transition energy in duty-cycled designs.
推荐
Embedded Linux Gateways and Networking
Edge gateways and compact networking equipment pair applications processors with the MT53E128M32D2DS-046 to obtain 4Gb of packet-buffer and application memory in one package. The 32-bit bus at the -046 data rate provides headroom for Gigabit-Ethernet line-rate buffering, while the DDP arrangement lets the controller interleave two dies for improved effective bandwidth. Compared with DDR3L alternatives, LPDDR4's bank-group architecture and lower I/O voltage reduce both latency jitter and rail complexity - the memory can share the SoC's power tree with a simple buck converter per Micron's LPDDR4 power application guidance. Layout consideration: keep CA and DQ length-matched within the tolerance stated in the SoC's layout guide; the WFBGA via-in-pad escape simplifies routing on 6-layer boards.
推荐
Last-Time-Buy Board Maintenance
A primary real-world use of the MT53E128M32D2DS-046 today is sustaining existing production boards, since Arrow lists the part as Obsolete while distributors (DigiKey, Mouser, Octopart-tracked channels) still hold stock as of September 2026. Procurement teams can buy the AAT:A, AUT:A, AIT:A, or WT:A codes as same-die drop-ins with zero PCB change - only the temperature grade differs per order code. The engineering consideration is date-code and country-of-origin consistency for requalified assemblies: request dry-pack, tape-and-reel lots with recent date codes and confirm moisture sensitivity level handling per the JEDEC-style MSL marking on the reel label. This application is why XAIPART tracks all four order codes on one page.
推荐
推荐产品汇总
工程参考数据： MT53E128M32D2DS-046 ——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 | MT53E128M32D2DS-046 AUT:A | MT53E128M32D2DS-046 AAT:A | MT53E128M32D2DS-046 AIT:A | MT53D512M32D2DS-053 WT:D |
|---|---|---|---|---|---|
| Package | 200-WFBGA (10 x 14.5 mm) | 200-WFBGA (10 x 14.5 mm) - same | 200-WFBGA (10 x 14.5 mm) - same | 200-WFBGA (10 x 14.5 mm) - same | 200-ball WFBGA DS package family - same footprint family |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 4 Gbit (128M x 32) | 4 Gbit (128M x 32) | 4 Gbit (128M x 32) | 4 Gbit (128M x 32) | 16 Gbit (512M x 32) |
| Speed Bin | -046 (2.133 GHz data rate) | -046 | -046 | -046 | -053 |
| Configuration | DDP (Double-Die Package) | DDP | DDP | DDP | DDP (higher stack) |
关键差异点
- Extended automotive temperature rating （对比 MT53E128M32D2DS-046 AIT:A)
- Widest channel availability in the same die （对比 MT53E128M32D2DS-046 AAT:A)
- Board-compatible density upgrade path exists （对比 MT53D512M32D2DS-053 WT:D)
设计说明
The MT53E128M32D2DS-046 is a unified LPDDR4/LPDDR4X die: set VDDQ to 0.6V for LPDDR4X mode or 1.10V for LPDDR4 mode per the unified Micron data sheet. Do not power VDDQ from a generic adjustable rail - use the PMIC's dedicated LPDDR4X VDDQ output with remote sense, because x32 DDP configurations draw significant transient current on 32 data lines at speed-bin edge. Verify VDD2 rails (1.1V/1.8V class) against your SoC's reference design before release.
The 200-ball WFBGA (10 mm x 14.5 mm) uses approximately 0.5 mm ball pitch; via-in-pad with filled vias is the standard escape on 6+ layer boards. Length-match the CA bus and each DQS/DQ byte group per your SoC's memory layout guide, and reference high-speed layers to continuous ground planes. Follow Micron's LPDDR4 system design application notes for fly-by CA routing and ODT tuning; a mismatched CA bus is the most common cause of marginal eye diagrams at the -046 bin.
This part is listed Obsolete (Arrow) while distributor stock remains - treat every purchase as last-time-buy. Confirm the exact order-code suffix (AAT:A vs AUT:A vs AIT:A vs WT:A) matches your temperature and qualification requirement: AIT:A tops out at +95C versus +105C for AAT:A, an easy BOM-error to make. Also confirm firmware support for DDP rank interleaving; a controller configured for single-die (SDP) parts will see only half the memory.
合规信息
EU RoHS Compliant per Arrow product listing for MT53E128M32D2DS-046 AAT:A; Automotive = Yes per same listing. ECCN (US) EAR99, HTS 8542.32.00.28. REACH, lead-free, halogen-free, and conflict-minerals status not stated in verified data - request Micron's material declaration.
