EDB4432BBBJ-1DAUT-F-D - 4Gbit LPDDR2 SDRAM 533MHz | Micron
MPN: EDB4432BBBJ-1DAUT-F-D β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
Drop-in alternatives for EDB4432BBBJ-1DAUT-F-D β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
EDB4432BBBJ-1D-F-D
β Drop-Inπ Reference alternative (not in catalog)
EDB4432BBBJ-1D-F
β Drop-Inπ Reference alternative (not in catalog)
EDB4432BBBJ-1DAUT-F-D Maximum Ratings & Electrical Characteristics
| Memory Type | SDRAM - Mobile LPDDR2 |
| Memory Size | 4 Gbit |
| Memory Organization | 128M x 32 |
| Interface | Parallel |
| Clock Frequency | 533 MHz |
| Memory Format | DRAM |
| Package | 134-FBGA (10 x 11.5 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -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) |
EDB4432BBBJ-1DAUT-F-D fbga -> bga -> surface mount Pin Configuration Guide
Complete pinout information for EDB4432BBBJ-1DAUT-F-D (fbga -> bga -> surface mount package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for EDB4432BBBJ-1DAUT-F-D.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
EDB4432BBBJ-1DAUT-F-D is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for EDB4432BBBJ-1DAUT-F-D β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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) |
| Operating Temperature | -40C to +125C | [DATA_NEEDED] | [DATA_NEEDED] |
| Temperature Flow Suffix | -AUT extended (-D) | -D (extended temperature option) | base ordering code |
Key Differentiators
- 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)
Design Notes
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.
Compliance Information
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.
