FEMC128GCG-E540
| Part Description |
FEMC128GCG-E540 128GB eMMC 5.1 3D pSLC |
|---|---|
| Quantity | 1,194 Available (as of May 5, 2026) |
Specifications & Environmental
| Device Package | 153-FBGA | Memory Format | FLASH | Technology | 3D pSLC | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 1.024 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 | ||
| Memory Organization | 128G 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 FEMC128GCG-E540 – 128GB Industrial eMMC 5.1 Flash Storage with 3D pSLC Technology
The FEMC128GCG-E540 from Flexxon is a high-reliability 128GB embedded multimedia card (eMMC) designed for industrial applications requiring robust, non-volatile storage. Built on advanced 3D pseudo-SLC (pSLC) NAND flash technology and compliant with the eMMC 5.1 standard, this memory solution delivers exceptional endurance and data retention in demanding operating environments. With a clock frequency of 200 MHz and an industrial-grade temperature range of -25°C to 85°C, the FEMC128GCG-E540 is engineered for embedded systems, industrial automation, and mission-critical applications where long-term reliability is paramount.
Part of Flexxon's AXO 5.1 series, this surface-mount eMMC module integrates 1.024 Tbit of storage capacity organized as 128G × 8, providing a complete storage subsystem in a compact 153-ball FBGA package. The device supports dual voltage I/O (1.8V/3.3V VCCQ) for flexible system integration while maintaining RoHS compliance for environmentally responsible manufacturing.
Key Features
- 128GB High-Capacity Storage
Delivers 1.024 Tbit of non-volatile flash memory organized as 128G × 8, providing ample storage for complex embedded applications, data logging, firmware, and operating systems. - 3D pSLC NAND Technology
Utilizes advanced 3D pseudo-SLC flash architecture for superior endurance, faster write speeds, and enhanced data retention compared to conventional MLC or TLC solutions, ensuring reliable operation over extended product lifecycles. - eMMC 5.1 Interface
Implements the eMMC 5.1 standard with a 200 MHz clock frequency, enabling high-speed data transfers while simplifying system design through an integrated controller that handles wear leveling, bad block management, and ECC. - Industrial Temperature Range
Qualified for operation from -25°C to 85°C, making it suitable for harsh industrial environments including factory automation, transportation systems, and outdoor installations. - Dual Voltage I/O Support
Features flexible VCCQ supply options (1.8V/3.3V) with 3.3V VCC, enabling compatibility with a wide range of host processors and simplifying power supply design in mixed-voltage systems. - Compact Surface Mount Package
Housed in a space-efficient 153-ball FBGA package for easy integration into space-constrained embedded designs, reducing PCB footprint while maintaining robust electrical and thermal performance. - RoHS Compliant
Manufactured to meet RoHS environmental standards, supporting sustainable supply chains and compliance with global electronics regulations.
Typical Applications
- Industrial Automation and Control Systems
Ideal for storing control firmware, configuration data, and operational logs in PLCs, HMIs, and distributed control systems where reliability and extended temperature operation are critical. - Embedded Computing Platforms
Serves as the primary boot and storage media for industrial single-board computers, embedded controllers, and gateway devices running Linux, Android, or real-time operating systems. - Medical and Healthcare Equipment
Provides reliable non-volatile storage for medical imaging systems, patient monitoring devices, and diagnostic equipment requiring high endurance and data integrity in industrial-grade environments. - Transportation and Infrastructure Systems
Supports data storage requirements in railway systems, traffic control equipment, and intelligent transportation infrastructure where wide temperature tolerance and long-term reliability are essential. - Data Logging and Recording Systems
Enables high-endurance storage for industrial data acquisition systems, event recorders, and monitoring equipment that require continuous write operations with minimal maintenance.
Unique Advantages
- Enhanced Endurance with pSLC Technology:
The 3D pSLC architecture provides significantly higher write/erase cycle endurance compared to standard TLC flash, extending product lifetime and reducing field failure rates in write-intensive applications. - Simplified System Integration:
The integrated eMMC controller handles complex flash management tasks including wear leveling, bad block management, and error correction, reducing host processor overhead and accelerating time-to-market. - Industrial-Grade Reliability:
Qualified across the full industrial temperature range (-25°C to 85°C), this eMMC solution maintains performance and data integrity in environments where commercial-grade components fail. - Future-Proof Scalability:
As part of the AXO 5.1 series spanning 16GB to 512GB capacities, the FEMC128GCG-E540 enables product family scalability with consistent footprint and interface, simplifying platform management across multiple product tiers. - Flexible Voltage Compatibility:
Dual VCCQ voltage support (1.8V/3.3V) provides design flexibility and enables compatibility with legacy and modern processor platforms without additional level-shifting circuitry. - Reduced BOM and Design Complexity:
The integrated flash controller and managed NAND eliminate the need for external memory management components, reducing bill-of-materials costs, PCB complexity, and system validation effort.
Why Choose the FEMC128GCG-E540?
The FEMC128GCG-E540 combines high-capacity storage, industrial-grade reliability, and advanced 3D pSLC technology in a compact, easy-to-integrate package. Engineers designing industrial equipment, embedded computing platforms, or long-lifecycle products will appreciate the robust endurance characteristics and wide temperature operation that eliminate common failure modes associated with consumer-grade storage solutions. The eMMC 5.1 interface with integrated controller simplifies firmware development and accelerates product certification while maintaining compatibility with a broad range of host processors.
For organizations requiring predictable long-term availability and proven reliability in demanding applications, the FEMC128GCG-E540 delivers the performance and endurance needed to reduce warranty costs and ensure customer satisfaction. Its RoHS compliance and membership in Flexxon's scalable AXO series provide the foundation for sustainable, future-proof product platforms across industrial, medical, and transportation markets.
Ready to integrate industrial-grade storage into your next design? Request a quote for the FEMC128GCG-E540 today to discover how this high-endurance eMMC solution can enhance your product's reliability and performance. Our team is available to discuss your specific application requirements and provide technical guidance for seamless integration.

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