MT53E128M32D2FW-046 - 4Gb LPDDR4 SDRAM 2133MT/s | Micron Technology
N.º de pieza: MT53E128M32D2FW-046 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.63 | $6,63 |
| 10 | $6.1 | $61,00 |
| 100 | $5.62 | $562,00 |
| 500 | $5.16 | $2.580,00 |
| 1.000 | $4.71 | $4.710,00 |
MT53E128M32D2FW-046 Descripción general
LPDDR4 (Low Power Double Data Rate 4) is a JEDEC-defined class of DRAM optimized for mobile, embedded, and low-power systems where bandwidth-per-watt matters more than absolute capacity. Within the memory hierarchy it sits below LPDDR5 and alongside DDR4 desktop DRAM, but its reduced core voltage and power-down states make it the dominant DRAM class in smartphones, tablets, automotive infotainment, and industrial edge-AI modules.
Key features of the MT53E128M32D2FW-046 include the 32-bit wide data interface that maximizes bandwidth in a single-package design, the -046 speed grade supporting up to 2133 MT/s, and Micron's DDP (Double Die Package) stacking that delivers 4 Gbit of density in the compact 10 x 14.5 mm footprint. Temperature grade options span commercial (WT), industrial (IT, -40C to +85C), and automotive AEC-Q100 qualified (AAT, -40C to +105C) versions.
Architecturally, the device uses a standard LPDDR4 bank architecture with burst lengths of 8 and 16, programmable CAS latencies, and per-byte write masking, all controlled through a CA (command/address) bus with MRR/MPR mode registers. The 1.1V core rail and dynamically controlled termination reduce standby and active power, which is central to LPDDR4's efficiency advantage over DDR3/DDR4 in battery systems.
Typical applications include smartphone and tablet main memory, automotive instrument clusters and ADAS buffers (AAT grade), industrial HMI and edge-AI compute modules, and networking equipment line-card buffering where a compact, power-efficient 4 Gbit DRAM is required.
When designing with this part, follow JEDEC LPDDR4 layout rules: length-match the CA and DQ buses, keep VDDQ decoupling close to the ball field, and verify controller training compatibility for the -046 speed grade.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para MT53E128M32D2FW-046 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
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MT53E128M32D2FW-046 IT:A
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MT53E128M32D2FW-046 WT:A
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MT53E128M32D2FW-046 AAT:A
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MT53E128M32D2DS-053 AIT:A
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MT53E128M32D2FW-046 Valores máximos y características eléctricas
| DRAM Type | Mobile LPDDR4 SDRAM |
| Memory Density | 4 Gbit |
| Memory Organization | 128M x 32 |
| Interfaz | Parallel |
| Data Rate / Clock Frequency | 2133 MT/s (2.133 GHz) |
| Access Time | 3.5 ns |
| Tensión de alimentación | 1.1 V core / 1.8 V I/O |
| Encapsulado | 200-TFBGA (10 mm x 14.5 mm) |
| Recuento de pines | 200 |
| Die Configuration | DDP (Double Die Package) |
| Tipo de montaje | Surface Mount |
| Operating Temperature (IT grade) | -40C to +85C |
| Operating Temperature (AAT grade) | -40C to +105C (AEC-Q100 automotive) |
| Speed Grade | -046 |
| Automotive Qualification (AAT grade) | AEC-Q100 qualified |
Guía de configuración de pines de MT53E128M32D2FW-046 200-tfbga (10 mm x 14.5 mm)
Configuración de pines para MT53E128M32D2FW-046 (encapsulado 200-tfbga (10 mm x 14.5 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MT53E128M32D2FW-046.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MT53E128M32D2FW-046 es adecuado para 6 aplicacións: Smartphone and Tablet Main Memory, Automotive Infotainment and Instrument Clusters, Industrial Edge-AI and Vision Modules, Networking and Communication Equipment, Human-Machine Interfaces and Smart Displays, Battery-Powered IoT Gateways.
Smartphone and Tablet Main Memory
The MT53E128M32D2FW-046 fits smartphone and tablet main-memory designs where a single 32-bit LPDDR4 channel delivers 4 Gbit at up to 2133 MT/s (about 8.5 GB/s peak) in a compact 10 x 14.5 mm TFBGA footprint. Its 1.1V core rail and LPDDR4 self-refresh and power-down states minimize standby drain, directly extending battery life in always-on mobile devices. Typical integration pairs the memory with an application processor's integrated LPDDR4 controller, using fly-by CA routing and on-die termination training. Designers should budget board space for the 200-ball pattern and length-match DQ/CA traces within the JEDEC LPDDR4 skew budget to reach the -046 speed grade reliably.
Recomendado
Automotive Infotainment and Instrument Clusters
The automotive AAT:A grade (MT53E128M32D2FW-046 AAT:A) is AEC-Q100 qualified and rated -40C to +105C, matching the ambient requirements of digital instrument clusters, head units, and telematics control units. The 4 Gbit / 128M x 32 configuration provides the working-set capacity for GPU frame buffers and navigation databases, while 2133 MT/s bandwidth keeps map rendering and video pipelines responsive. Integration is identical to the industrial grade, so a validated cluster PCB can reuse the same footprint across build tiers. Designers must follow the OEM's LPDDR4 signal-integrity guidelines, including controlled-impedance routing and VDDQ rail decoupling, and should confirm the memory controller's training tables cover the -046 speed grade over the full automotive temperature window.
Recomendado
Industrial Edge-AI and Vision Modules
Industrial edge-AI accelerators and smart-camera modules use the IT:A industrial grade (-40C to +85C) of the MT53E128M32D2FW-046 as DRAM working memory for CNN inference buffers and multi-stream video capture. The 8.5 GB/s peak bandwidth at 2133 MT/s sustains high-resolution sensor readout, while the 4 Gbit density holds quantized model weights plus frame buffers within a single package. The 1.1V core operation keeps power within the thermal envelope of fanless enclosures. Best practice places the DRAM within a few centimeters of the SoC with length-matched fly-by routing; the DDP die stacking inside the package also means power delivery must handle transient bursts typical of convolution workloads.
Recomendado
Networking and Communication Equipment
Line cards, small-cell baseband units, and enterprise Wi-Fi access points use the MT53E128M32D2FW-046 to buffer packet descriptors, session state, and DMA descriptors on a power-efficient LPDDR4 rail. The 32-bit interface at 2133 MT/s supplies roughly 8.5 GB/s of peak bandwidth, sufficient for multi-gigabit throughput aggregation, while 3.5 ns access latency keeps queue-processing loops responsive. In fanless networking hardware, the low 1.1V core power reduces chassis thermal load compared with DDR4 alternatives. Layout should reserve space for the 200-ball TFBGA and follow controller vendor reference designs for CA/DQ timing; the IT grade covers the extended ambient temperatures typical of outdoor and telecom cabinets.
Recomendado
Human-Machine Interfaces and Smart Displays
Industrial HMIs, smart thermostats, and connected-panel displays rely on the MT53E128M32D2FW-046 as display frame-buffer memory for graphics stacks running on LPDDR4-capable SoCs. A 4 Gbit buffer at 2133 MT/s supports high-resolution panels with double buffering for tear-free rendering, while self-refresh mode keeps the framebuffer alive at milliwatt-level power during standby screensavers, important for always-on wall panels. The 10 x 14.5 mm TFBGA fits dense display-driver boards behind the panel. Designers should size the 1.1V rail for display-refresh peak current and enable LPDDR4 partial-array self-refresh if the controller supports it to cut standby consumption further in battery-backed portable HMI products.
Recomendado
Battery-Powered IoT Gateways
Cellular and LoRaWAN IoT gateways use the MT53E128M32D2FW-046 (WT or IT grade) as main memory for protocol stacks, TLS session state, and local data logging between uplink windows. The LPDDR4 power model - 1.1V core, deep power-down, and self-refresh - allows the gateway to drop into microamp-scale sleep between radio events and resume quickly because the memory retains context, avoiding costly re-association. Peak 2133 MT/s bandwidth is rarely stressed by these workloads, but headroom prevents buffer overruns during burst packet aggregation. A typical design pairs the DRAM with an LTE/NB-IoT modem and SPI NOR for firmware; decouple VDD/VDDQ locally and gate the 1.8V I/O rail in sleep modes for lowest quiescent drain.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MT53E128M32D2FW-046 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MT53E128M32D2FW-046 IT:A | MT53E128M32D2FW-046 WT:A | MT53E128M32D2FW-046 AAT:A | MT53E128M32D2DS-053 AIT:A |
|---|---|---|---|---|---|
| Package | 200-TFBGA (10x14.5) | 200-TFBGA (10x14.5) - same | 200-TFBGA (10x14.5) - same | 200-TFBGA (10x14.5) - same | 200-WFBGA - same pin count |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density / Organization | 4 Gbit, 128M x 32 | 4 Gbit, 128M x 32 | 4 Gbit, 128M x 32 | 4 Gbit, 128M x 32 | 4 Gbit, 128M x 32 |
| Data Rate / Clock | 2133 MT/s (3.5 ns) | 2133 MT/s | 2133 MT/s | 2133 MT/s | 1866 MHz |
| Supply Voltage | 1.1 V / 1.8 V | 1.1 V / 1.8 V | 1.1 V / 1.8 V | 1.1 V / 1.8 V | 1.1 V / 1.8 V |
| Operating Temperature | -40C to +85C (IT grade) | -40C to +85C | Commercial grade (narrower range) | -40C to +105C | Industrial grade |
| Automotive Qualification | No (IT grade) | No | No | Yes (AEC-Q100) | Industrial (AI = automotive temp, non-Q100) |
Diferenciadores clave
- Highest speed grade in the 4 Gbit 128M x 32 LPDDR4 family (frente a MT53E128M32D2DS-053 AIT:A)
- Automotive AEC-Q100 option on identical silicon (frente a MT53E128M32D2FW-046 IT:A)
- Compact DDP-stacked 4 Gbit footprint (frente a Single-die LPDDR4 alternatives requiring two packages)
Notas de diseño
LPDDR4 at 2133 MT/s leaves little timing margin, so follow the JEDEC LPDDR4 fly-by routing topology: keep the CA bus length-matched within the controller vendor's skew spec, match each DQ byte lane internally, and reference all signals to a solid VSS plane. Place the MT53E128M32D2FW-046 within a few centimeters of the SoC, avoid via transitions in the DQ nets, and simulate the channel at the -046 speed grade if trace lengths exceed the reference design limits.
The device uses two rails: 1.1V core (VDD) and 1.8V I/O (VDDQ per datasheet). Size the 1.1V regulator for peak active current during full-bandwidth bursts (worst case near full 8.5 GB/s traffic), not just average load, since DDP (double die package) parts draw correlated transient current from both dies. Decouple VDD and VDDQ with a local bulk capacitor plus multiple 0.1 uF ceramics directly at the ball field; verify rail droop against the datasheet AC operating conditions.
Match the temperature suffix to the end market: WT (commercial), IT (-40C to +85C), AAT (-40C to +105C, AEC-Q100). Using a commercial WT grade in an industrial enclosure is a common failure cause. Also avoid the obsolete MT53E128M32D2FW-046-AUT-A legacy variant listed in Micron's obsolete catalog for new designs, and confirm the memory controller's training firmware supports the -046 speed grade before committing the layout.
The 200-ball TFBGA (0.5 mm-class pitch, 10 x 14.5 mm) requires a carefully specified BGA fanout; use non-solder-mask-defined pads per the Micron package appendix and plan VSS ball stitching to the ground plane with short, wide vias. Reserve keep-out area for on-die-termination training calibration routing. Estimated: a typical LPDDR4 DQ lane group at 2133 MT/s needs intra-byte skew control to roughly the tens-of-mils level on standard FR-4 - validate with your fab stackup values.
Información de cumplimiento
The AAT:A grade variant is described by Datasheets.com as automotive AEC-Q100 qualified; AEC-Q100 applies to that grade only, not this base IT/WT listing. RoHS/REACH/lead-free status must be confirmed from the Micron official product page.
