FEMC256GBG-T34N
| Part Description |
FEMC256GBG-T34N 256GB eMMC 5.1 / 4.x 3D TLC |
|---|---|
| Quantity | 523 Available (as of May 5, 2026) |
Specifications & Environmental
| Device Package | 153-FBGA | Memory Format | FLASH | Technology | 3D TLC | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 2.048 Tbit | Grade | Industrial | Clock Frequency | 200 MHz | ||
| Voltage | VCCQ: 1.8V/3.3V VCC: 3.3V | Memory Type | Non-Volatile | Operating Temperature | -25°C - 85°C | ||
| Packaging | 153-FBGA | Mounting Method | Surface Mount | Memory Interface | eMMC 5.1 / 4.x | ||
| Memory Organization | 256G x 8 | Moisture Sensitivity Level | 3 | RoHS Compliance | Compliant | ||
| REACH Compliance | REACH Unknown | Qualification | N/A | ECCN | EAR99 | ||
| HTS Code | 8542.32.00.71 |
Overview of FEMC256GBG-T34N – 256GB Industrial-Grade eMMC 5.1 Embedded Flash Memory
The FEMC256GBG-T34N from Flexxon is a high-capacity 256GB embedded MultiMediaCard (eMMC) solution engineered for demanding industrial applications. Built on advanced 3D TLC NAND technology and compliant with eMMC 5.1 and 4.x standards, this memory module delivers reliable non-volatile storage in a compact 153-ball FBGA package. With a robust industrial temperature range of -25°C to 85°C, the FEMC256GBG-T34N is designed for embedded systems requiring substantial storage capacity, proven durability, and long-term data retention in challenging operating environments.
Part of Flexxon's XTRA V 5.1 series, this surface-mount eMMC module provides designers with a turnkey storage solution that simplifies board design while offering the performance and reliability essential for industrial automation, edge computing, medical devices, and commercial electronics. The integration of controller, firmware, and NAND flash into a single BGA package eliminates the complexity of managing raw NAND, reducing time-to-market and overall system cost.
Key Features
- High Storage Capacity
256GB (2.048 Tbit) of embedded flash memory organized as 256G × 8, providing ample space for operating systems, applications, data logging, and multimedia content in space-constrained embedded designs. - eMMC 5.1 / 4.x Interface Compatibility
Backward-compatible interface supporting both eMMC 5.1 and 4.x standards ensures seamless integration with a wide range of host processors and SoCs, offering design flexibility across multiple platforms and generations. - Advanced 3D TLC NAND Technology
3D TLC (Triple-Level Cell) architecture delivers higher density and improved endurance compared to planar NAND, enabling cost-effective storage solutions without compromising reliability for industrial use cases. - 200 MHz Clock Frequency
Operates at up to 200 MHz clock speed, supporting high-speed data transfer rates required by modern embedded applications for fast boot times, responsive system performance, and efficient data throughput. - Industrial Temperature Range
Qualified for operation from -25°C to 85°C, ensuring stable performance across harsh environmental conditions typical of industrial control systems, transportation equipment, and outdoor installations. - Flexible Voltage Support
Dual voltage operation with VCCQ at 1.8V/3.3V and VCC at 3.3V enables compatibility with diverse host system power architectures while optimizing power efficiency and signal integrity. - Compact 153-Ball FBGA Package
Surface-mount 153-FBGA package delivers high I/O density in a small footprint, ideal for space-critical embedded designs where board real estate is at a premium. - RoHS Compliant
Fully compliant with RoHS environmental regulations, meeting global requirements for lead-free manufacturing and environmentally responsible product design.
Typical Applications
- Industrial Automation and Control Systems
Provides reliable program storage, configuration data retention, and operational logging for PLCs, HMIs, and industrial gateways operating in factory environments with extended temperature ranges. - Edge Computing and IoT Devices
Enables local data storage and processing in edge servers, smart gateways, and IoT appliances that require substantial capacity for analytics, caching, and offline operation capabilities. - Medical and Healthcare Equipment
Stores patient data, diagnostic images, system firmware, and application software in medical monitoring devices, diagnostic equipment, and portable healthcare instruments requiring long-term reliability. - Commercial Point-of-Sale and Kiosk Systems
Supports operating systems, transaction data, and multimedia content in retail POS terminals, interactive kiosks, digital signage, and vending machines operating in varied environmental conditions. - Networking and Communication Infrastructure
Delivers persistent storage for configuration, firmware, and operational data in routers, switches, base stations, and communication equipment requiring industrial-grade endurance and temperature tolerance.
Unique Advantages
- Simplified Design Integration: All-in-one eMMC solution with integrated controller and firmware eliminates the need for external flash management, reducing design complexity, component count, and development time compared to raw NAND implementations.
- Industrial-Grade Reliability: Extended temperature qualification and industrial-grade components ensure dependable operation in demanding environments where consumer-grade memory solutions may fail or degrade prematurely.
- High-Capacity Storage: 256GB capacity addresses the growing storage demands of modern embedded applications running full operating systems, complex software stacks, and data-intensive workloads without requiring external storage expansion.
- Standards-Based Compatibility: eMMC 5.1 and 4.x compliance ensures broad compatibility with established host controller implementations across ARM, x86, and other processor architectures, reducing integration risk and validation effort.
- Optimized Power Efficiency: Flexible voltage support and low-power design minimize system power consumption, extending battery life in portable applications and reducing thermal management requirements in fanless designs.
- Space-Efficient Form Factor: Compact 153-ball FBGA footprint maximizes available board space for other system components, enabling smaller product enclosures and higher component density in miniaturized embedded systems.
Why Choose the FEMC256GBG-T34N?
The FEMC256GBG-T34N delivers the combination of high capacity, industrial reliability, and design simplicity that embedded system designers demand. Its 256GB storage capacity addresses the needs of modern applications while the -25°C to 85°C operating range ensures consistent performance across challenging industrial environments. The integration of 3D TLC technology with eMMC 5.1 compatibility provides a future-proof storage solution that balances performance, endurance, and cost-effectiveness.
For engineers developing industrial control systems, edge computing platforms, medical devices, or commercial equipment, the FEMC256GBG-T34N from Flexxon's XTRA V series offers a proven, standards-compliant embedded storage solution. Its compact FBGA package, flexible voltage operation, and RoHS compliance make it an ideal choice for designs requiring substantial storage capacity without compromising reliability, board space, or environmental responsibility.
Ready to integrate high-capacity industrial eMMC storage into your next embedded design? Request a quote for the FEMC256GBG-T34N today or contact our technical sales team to discuss your specific application requirements and volume pricing options.

Date Founded: 2007
Headquarters: Singapore
Employees: 51-200
Revenue: NA
Certifications and Memberships: ISO9001:2015