FEMC256GBG-E540

The FEMC256GBG-E540 is a high-capacity 256GB embedded MultiMediaCard (eMMC) 5.1 storage solution from Flexxon's AXO series. Built on advanced 3D TLC NAND flash technology, this industrial-grade component delivers 2.048 Tbit of non-volatile memory in a compact 153-ball FBGA package. Designed for embedded systems requiring reliable, high-density storage, the FEMC256GBG-E540 operates across an extended temperature range of -25°C to 85°C, making it ideal for industrial applications, IoT devices, edge computing platforms, and ruggedized consumer electronics.

With its eMMC 5.1 interface running at 200 MHz clock frequency and flexible voltage support (1.8V/3.3V for VCCQ, 3.3V for VCC), this memory module provides an optimized balance of performance, power efficiency, and integration simplicity. The 256G × 8 memory organization and surface-mount packaging enable straightforward implementation in space-constrained designs while maintaining industrial-grade reliability.

Key Features

• High-Density Storage Capacity
  256GB (2.048 Tbit) of embedded flash memory provides ample storage for firmware, operating systems, data logging, multimedia content, and application files in embedded systems.
• eMMC 5.1 Interface
  Industry-standard eMMC 5.1 protocol with 200 MHz clock frequency ensures broad compatibility with modern processors and SoCs while delivering efficient data transfer performance for embedded applications.
• 3D TLC NAND Technology
  Advanced three-dimensional Triple-Level Cell flash architecture enables higher storage density and improved cost-efficiency compared to traditional planar NAND, delivering reliable non-volatile storage.
• Flexible Voltage Operation
  Dual voltage support with VCCQ at 1.8V/3.3V and VCC at 3.3V provides design flexibility and compatibility with various system power architectures while optimizing power consumption.
• Industrial Temperature Range
  Qualified for operation from -25°C to 85°C, this module maintains reliable performance across challenging environmental conditions found in industrial automation, outdoor equipment, and transportation systems.
• Compact Surface-Mount Package
  153-ball FBGA package offers a small footprint for space-constrained PCB layouts while providing robust mechanical connectivity for surface-mount assembly processes.
• RoHS Compliance
  Fully RoHS-compliant construction meets environmental regulations for global manufacturing and distribution requirements.

Typical Applications

• Industrial Automation and Control
  Embedded storage for programmable logic controllers (PLCs), human-machine interfaces (HMIs), industrial gateways, and data acquisition systems requiring reliable, high-capacity non-volatile memory in harsh environments.
• IoT and Edge Computing Devices
  Local storage for edge computing nodes, smart sensors, IoT gateways, and connected devices that process and cache data at the network edge while operating across extended temperature ranges.
• Medical and Healthcare Equipment
  Reliable data storage for medical imaging devices, patient monitoring systems, and diagnostic equipment where industrial-grade temperature tolerance and consistent performance are critical.
• Transportation and Telematics
  Onboard storage for fleet management systems, vehicle telematics, infotainment platforms, and transportation infrastructure equipment exposed to varying environmental conditions.
• Ruggedized Consumer Electronics
  Embedded memory for outdoor equipment, handheld terminals, point-of-sale systems, and other consumer devices requiring industrial temperature tolerance and reliable flash storage.

Unique Advantages

• Industrial-Grade Reliability:
  Extended -25°C to 85°C operating temperature range ensures consistent performance in challenging environments where commercial-grade components may fail, reducing field failures and warranty costs.
• Simplified Integration:
  Standard eMMC 5.1 interface eliminates the complexity of raw NAND flash management, with built-in controller handling wear leveling, error correction, and bad block management—accelerating time-to-market and reducing firmware development effort.
• High Storage Density:
  256GB capacity in a compact FBGA package provides ample space for feature-rich applications, extensive data logging, and multimedia content without requiring external storage solutions or multiple memory devices.
• Design Flexibility:
  Dual VCCQ voltage support (1.8V/3.3V) allows designers to match system power rails without additional level shifters or voltage regulators, simplifying power architecture and reducing bill-of-materials costs.
• Space-Efficient Form Factor:
  Surface-mount 153-ball FBGA package minimizes PCB footprint while maintaining robust mechanical connection, ideal for compact embedded designs where board space is at a premium.
• Environmental Compliance:
  RoHS-compliant construction ensures compliance with global environmental regulations, facilitating worldwide product distribution and reducing regulatory compliance burden.

Why Choose the FEMC256GBG-E540?

The FEMC256GBG-E540 delivers industrial-grade embedded storage for applications demanding both high capacity and environmental resilience. Part of Flexxon's proven AXO series, this eMMC 5.1 module combines 256GB of 3D TLC flash memory with an extended -25°C to 85°C operating range, making it suitable for industrial, IoT, medical, and transportation designs where commercial-temperature components fall short. The standard eMMC 5.1 interface simplifies integration while the integrated controller eliminates complex NAND management overhead, allowing engineering teams to focus on application development rather than low-level flash protocols.

For embedded system designers seeking a reliable, high-capacity storage solution with industrial temperature tolerance and straightforward integration, the FEMC256GBG-E540 offers a proven platform backed by Flexxon's memory expertise. Its combination of capacity, environmental robustness, flexible voltage operation, and compact packaging makes it an effective choice for next-generation embedded designs requiring dependable non-volatile storage across demanding operating conditions.

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Ready to integrate the FEMC256GBG-E540 into your next embedded design? Contact our sales team today to request a quote, discuss volume pricing, or obtain technical support for your specific application requirements.