EDB4432BBBJ-1DAUT-F-D - 4Gbit LPDDR2 SDRAM 533MHz | Micron
N.º da peça: EDB4432BBBJ-1DAUT-F-D ✓ Ativo| Qtd. | Preço unitário | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
EDB4432BBBJ-1DAUT-F-D Visão geral
LPDDR2 (Low Power Double Data Rate 2) is a JEDEC-defined SDRAM family optimized for battery-powered and thermally constrained systems. Compared to standard DDR SDRAM, LPDDR2 reduces core voltage and adds low-power states such as deep power-down and self-refresh, making it a key building block in the mobile power-management hierarchy alongside application processors, PMICs, and NOR/NAND flash.
Key features of this device include 4 Gbit density in a single x32组织 die, a 533 MHz data-rate class supporting high-bandwidth streaming, an extended operating temperature range of -40C to +125C for industrial and automotive-adjacent environments, and the FBGA package that minimizes parasitic inductance for signal integrity at high data rates. The marking code for this device is D9XCB, and the -D suffix designates the industrial temperature variant.
Architecturally, the memory uses a banked DRAM core with LPDDR2 CA (command/address) multiplexed signaling, which reduces pin count and simplifies PCB routing versus conventional DDR interfaces. The 1.2V-class core supply of LPDDR2 lowers dynamic power substantially compared to 1.5V DDR3-class solutions, which directly extends battery life in portable designs.
Typical applications include embedded industrial computing, networking equipment buffering, automotive infotainment and telematics memory, and portable medical or test instruments where an application processor requires 4 Gbit of high-bandwidth working memory over an LPDDR2 interface.
A key design consideration is LPDDR2 fly-by-free point-to-point routing: keep trace-length matching tight between the CA bus and clock, and follow the memory controller vendor's guidelines for on-die-termination settings and ZQ calibration to guarantee eye margins at 533 MHz.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas drop-in para EDB4432BBBJ-1DAUT-F-D — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EDB4432BBBJ-1D-F-D
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EDB4432BBBJ-1D-F
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EDB4432BBBJ-1DAUT-F-D Classificações máximas e características elétricas
| Tipo de memória | SDRAM - Mobile LPDDR2 |
| Tamanho da memória | 4 Gbit |
| Memory Organization | 128M x 32 |
| Interface | Parallel |
| Clock Frequency | 533 MHz |
| Memory Format | DRAM |
| Encapsulamento | 134-FBGA (10 x 11.5 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +125C |
| Marking Code | D9XCB |
| Supply Voltage Class | LPDDR2 (1.2V-class) |
| Temperature Grade Suffix | -AUT (industrial/extended, -D variant) |
| Technology | LPDDR2 SDRAM (JEDEC LPDDR2 family) |
| Package Family | FBGA -> BGA -> surface mount |
| Data Rate Class | 533 MHz (LPDDR2 data rate class) |
Guia de Configuração de Pinos do EDB4432BBBJ-1DAUT-F-D fbga -> bga -> surface mount
Configuração de pinos para EDB4432BBBJ-1DAUT-F-D (pacote fbga -> bga -> surface mount). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para EDB4432BBBJ-1DAUT-F-D.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
EDB4432BBBJ-1DAUT-F-D é adequado para 6 aplicaçãos: Embedded Industrial Computing, Automotive Infotainment and Telematics, Networking Equipment Buffer Memory, Portable and Battery-Powered Instruments, IoT Gateways and Smart Devices, Surveillance and Vision Systems.
Embedded Industrial Computing
The EDB4432BBBJ-1DAUT-F-D fits embedded industrial computing platforms such as gateways, HMIs, and edge controllers because its -40C to +125C rating covers unconditioned factory and outdoor cabinets where commercial DRAM derates. Its 4 Gbit, 128M x 32 organization supplies enough working memory for Linux-class application processors while keeping the x32 bus width simple to route point-to-point. Deployed between the SoC's LPDDR2 controller and the 134-FBGA footprint on a 10 x 11.5 mm land pattern, it delivers 533 MHz-class bandwidth for protocol stacks and data buffering; the LPDDR2 deep power-down state cuts standby draw in always-on monitoring nodes at the cost of wake latency on resume.
Recomendado
Automotive Infotainment and Telematics
In automotive infotainment head units and telematics modules, the EDB4432BBBJ-1DAUT-F-D's extended -AUT temperature flow and 125C maximum ambient align with the under-dash and near-engine thermal environments those electronics face. The 4 Gbit capacity supports map rendering, media buffering, and connected-car stacks on LPDDR2-class SoCs, while the 134-FBGA package withstands automotive vibration profiles better than edge-leaded packages. Designers should place the DRAM close to the SoC to keep 533 MHz CA/DQ traces short, and confirm Micron's quality-flow and AEC documentation for the specific program level, since the -AUT designation denotes the extended temperature variant rather than a published qualification claim in the verified data.
Recomendado
Networking Equipment Buffer Memory
Enterprise and industrial networking line cards use the EDB4432BBBJ-1DAUT-F-D as packet-buffer and working memory for SoCs and network processors that expose LPDDR2 controllers. The 128M x 32 parallel organization matches the wide-word access patterns of classification and queuing engines, and the 533 MHz clock class supplies the bandwidth needed for line-rate packet copying. Because networking gear runs hot in sealed enclosures, the -40C to +125C rating of the -D variant removes thermal-margin risk. The FBGA ball grid also simplifies high-layer-count PCB fanout on BGA-escape routing typical of switch platforms, keeping trace lengths matched on the multiplexed CA bus without the fly-by topology DDR3 requires.
Recomendado
Portable and Battery-Powered Instruments
Battery-powered test and measurement instruments, data loggers, and portable medical devices benefit from the EDB4432BBBJ-1DAUT-F-D's LPDDR2 power profile: the 1.2V-class LPDDR2 core and deep power-down mode reduce standby current so instruments keep sample data in self-refresh between measurements. The 4 Gbit capacity accommodates waveform capture buffers and application software, while 128M x 32 organization gives 32-bit controllers a single-chip solution, cutting BOM count versus two 16-bit parts. At the 533 MHz speed class, display rendering and FFT processing run without memory stalls. Designers should verify controller LPDDR2 compliance and budget resume-from-deep-power-down latency in time-critical acquisition loops.
Recomendado
IoT Gateways and Smart Devices
Smart-home hubs, industrial IoT gateways, and camera-edge nodes running embedded Linux use the EDB4432BBBJ-1DAUT-F-D as the main system memory for LPDDR2-capable SoCs. The 4 Gbit density comfortably hosts OS, middleware, and local analytics workloads, and the x32 single-die organization simplifies the memory subsystem of cost-sensitive gateway designs. Its -40C to +125C rating permits fanless pole-mounted and rooftop installations where ambient swings are extreme. In the signal chain it sits directly on the SoC LPDDR2 interface at 533 MHz, with the deep power-down state cutting idle power between cloud-synchronization bursts; the trade-off is that self-refresh retention, not active refresh, must be trusted across those idle windows.
Recomendado
Surveillance and Vision Systems
IP camera SoCs and video-recording modules pair naturally with the EDB4432BBBJ-1DAUT-F-D: encoding multiple video streams requires 4 Gbit-class working memory for frame buffers, reference frames, and analytics pipelines, which this single 128M x 32 die provides. The 533 MHz bandwidth sustains multi-stream 1080p encode/decode on LPDDR2-class media processors, and the 134-FBGA surface-mount package suits the compact camera module PCB. Outdoor and vehicle-mounted cameras additionally exploit the -40C to +125C operating range of the -D variant. Place the DRAM within matched-length reach of the SoC per the LPDDR2 layout guidelines, and reserve a parallel NOR such as a Micron N25Q device for bootloader storage.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EDB4432BBBJ-1DAUT-F-D — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EDB4432BBBJ-1D-F-D | EDB4432BBBJ-1D-F |
|---|---|---|---|
| Package | 134-FBGA (10 x 11.5 mm) | 134-FBGA (10 x 11.5 mm) - same | 134-FBGA (10 x 11.5 mm) - same |
| Brand | Micron Technology | Micron Technology | Micron Technology |
| Density | 4 Gbit | 4 Gbit | 4 Gbit |
| Organization | 128M x 32 | 128M x 32 | 128M x 32 |
| Clock Frequency | 533 MHz | 533 MHz | 533 MHz |
| Interface | Parallel (LPDDR2) | Parallel (LPDDR2) | Parallel (LPDDR2) |
| Temperature Flow Suffix | -AUT extended (-D) | -D (extended temperature option) | base ordering code |
Principais diferenciais
- Extended -40C to +125C temperature rating (vs EDB4432BBBJ-1D-F)
- Single-die x32 organization reduces BOM complexity (vs EDB4432BBBJ-1D-F-D)
- Trade-off: extended flow typically carries price premium (vs EDB4432BBBJ-1D-F-D)
Notas de projeto
At the 533 MHz speed class, treat the LPDDR2 interface as a tightly matched point-to-point bus. Length-match the multiplexed CA bus to CK/CK# within the SoC memory controller's stated skew budget (typically a few tens of picoseconds; consult your controller datasheet), and keep DQ/DQS pairs routed as 100-ohm-class differential pairs with length matching within the byte lane. Because the 134-FBGA is a fine-pitch BGA, plan the stackup for via-in-pad or microvia escape routing before finalizing the land pattern.
LPDDR2 uses a reduced core supply versus DDR3, so distribution losses are lower, but transient currents at 533 MHz still demand solid decoupling. Place bulk capacitance near the FBGA power balls and distribute multiple small ceramics around the periphery of the 10 x 11.5 mm footprint. Estimated: even at modest LPDDR2 core voltages, simultaneous switching of 32 DQ lines produces millisecond-scale di/dt events that can droop the rail if decoupling inductance is high. Follow the Micron datasheet power-rail decoupling table and the SoC vendor's reference design.
Do not confuse the ordering-code suffixes: the -D suffix and -1DAUT designation carry the extended -40C to +125C temperature flow, while base -1D parts do not. Qualifying a lower-grade variant to save cost will fail industrial thermal margins. Also confirm the controller's LPDDR2 boot configuration and mode-register settings against the Micron datasheet rather than copying DDR3 init code; LPDDR2 uses multiplexed CA signaling and requires ZQ calibration before reliable operation.
Informações de conformidade
Compliance status was not stated in the verified web data. Micron product pages and datasheets provide environmental compliance declarations; consult Micron directly for RoHS/REACH certificates for this ordering code. AEC-Q100 qualification was not stated; the -AUT suffix denotes Micron extended/automotive-oriented temperature flow only.
