FEMC128GCB-E540
| Part Description |
FEMC128GCB-E540 128GB eMMC 5.1 3D pSLC |
|---|---|
| Quantity | 1,236 Available (as of May 4, 2026) |
Specifications & Environmental
| Device Package | 153-FBGA | Memory Format | FLASH | Technology | 3D pSLC | ||
|---|---|---|---|---|---|---|---|
| Memory Size | 1.024 Tbit | Grade | Automotive grade 2 | 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 | AEC-Q100 Grade 2 | ECCN | EAR99 | ||
| HTS Code | 8542.32.00.71 |
Overview of FEMC128GCB-E540 – 128GB Automotive-Grade eMMC 5.1 Embedded Flash Memory
The FEMC128GCB-E540 is a 128GB embedded MultiMediaCard (eMMC) 5.1 solution from Flexxon's AXO series, featuring advanced 3D pseudo-SLC (pSLC) NAND flash technology. Housed in a compact 153-ball FBGA package, this non-volatile memory device delivers 1.024 Tbit of storage capacity organized as 128G × 8, operating at a clock frequency of 200 MHz. Designed to meet the demanding requirements of automotive and industrial applications, this memory module combines high performance with extended reliability and environmental resilience.
Qualified to AEC-Q100 Grade 2 standards and rated for Automotive Grade 2 operation, the FEMC128GCB-E540 is engineered for embedded systems requiring consistent data integrity across temperature extremes from -25°C to 85°C. Its eMMC 5.1 interface, flexible dual-voltage I/O support (1.8V/3.3V VCCQ), and surface-mount form factor make it an ideal storage solution for automotive infotainment, industrial controllers, medical devices, and other mission-critical embedded platforms.
Key Features
- High-Capacity Embedded Storage
Provides 128GB (1.024 Tbit) of non-volatile flash memory in a space-efficient 153-ball FBGA package, enabling substantial data storage for multimedia content, firmware, logs, and application data in space-constrained embedded designs. - 3D pSLC NAND Technology
Utilizes 3D pseudo-SLC architecture to deliver enhanced endurance, faster write performance, and superior data retention compared to conventional MLC or TLC flash, making it suitable for write-intensive industrial and automotive workloads. - eMMC 5.1 Interface with 200 MHz Operation
Implements the eMMC 5.1 standard running at 200 MHz clock frequency, providing high-speed sequential and random access performance to support demanding multimedia streaming, rapid boot times, and responsive system operation. - Automotive-Grade Qualification (AEC-Q100 Grade 2)
Fully qualified to AEC-Q100 Grade 2 standards, ensuring robust operation across the -25°C to 85°C temperature range required for automotive passenger compartment and industrial equipment applications. - Flexible Voltage Support
Supports dual I/O voltage operation (VCCQ: 1.8V/3.3V) alongside 3.3V core supply (VCC), enabling seamless integration with a wide variety of host processors and simplifying system-level power management design. - RoHS Compliant and Surface Mount
Meets RoHS environmental compliance standards and features a surface-mount package type, facilitating automated assembly processes and supporting environmentally conscious product development.
Typical Applications
- Automotive Infotainment Systems
Provides reliable, high-capacity storage for navigation maps, multimedia libraries, system firmware, and user data in automotive head units and advanced driver information systems operating across extended temperature ranges. - Industrial Control and Automation
Serves as embedded storage for industrial controllers, human-machine interfaces (HMIs), and edge computing platforms requiring robust data logging, firmware updates, and long-term reliability in harsh environments. - Medical Devices
Offers dependable non-volatile memory for diagnostic equipment, patient monitoring systems, and portable medical instruments where data integrity, endurance, and compliance with stringent quality standards are critical. - Smart Gateways and IoT Hubs
Enables secure firmware storage, local data buffering, and configuration management in connected gateway devices, industrial IoT nodes, and edge analytics platforms requiring automotive-grade durability.
Unique Advantages
- Extended Endurance with 3D pSLC:
3D pseudo-SLC technology significantly increases program/erase cycle endurance and data retention over standard TLC configurations, reducing the frequency of system maintenance and extending product service life in demanding use cases. - Automotive-Grade Reliability:
AEC-Q100 Grade 2 qualification and extended operating temperature range (-25°C to 85°C) ensure consistent performance and data integrity in automotive and industrial environments subject to temperature cycling, shock, and vibration. - Simplified Integration:
Standard eMMC 5.1 interface and dual-voltage I/O compatibility minimize design complexity, accelerate time-to-market, and enable straightforward migration across different host processor platforms and system architectures. - Compact, Space-Efficient Footprint:
The 153-ball FBGA package delivers 128GB of storage capacity in a small form factor, freeing valuable PCB real estate for additional features and enabling compact, lightweight product designs. - High-Speed Data Throughput:
200 MHz clock operation and eMMC 5.1 interface support rapid sequential read/write performance and low-latency random access, improving system responsiveness, boot times, and user experience in multimedia-rich applications. - Environmental Compliance:
RoHS-compliant construction supports global regulatory requirements and corporate sustainability initiatives, while surface-mount packaging ensures compatibility with modern, automated manufacturing processes.
Why Choose the FEMC128GCB-E540?
The FEMC128GCB-E540 represents a compelling combination of high-capacity storage, automotive-grade reliability, and advanced 3D pSLC NAND technology in a proven eMMC 5.1 form factor. For engineers developing automotive infotainment systems, industrial controllers, or medical devices, this Flexxon AXO series module delivers the endurance, data integrity, and environmental resilience required to meet stringent quality standards and extended product lifecycles. Its dual-voltage I/O flexibility and compact FBGA packaging simplify integration, while AEC-Q100 Grade 2 qualification provides confidence in demanding thermal and mechanical environments.
Whether you're upgrading an existing design to higher capacity storage, replacing less reliable consumer-grade flash, or architecting a new embedded platform with automotive or industrial requirements, the FEMC128GCB-E540 offers a proven, standards-based solution backed by Flexxon's expertise in industrial and automotive memory products. Its balance of performance, reliability, and design convenience makes it an ideal choice for applications where storage capacity, data retention, and long-term availability are non-negotiable.
Ready to integrate the FEMC128GCB-E540 into your next design? Request a quote today to discuss volume pricing, lead times, and technical support for your specific application requirements.

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