FEMC128GBB-T740
| Part Description |
FEMC128GBB-T740 128GB eMMC 5.1 3D TLC |
|---|---|
| Quantity | 1,378 Available (as of May 5, 2026) |
Specifications & Environmental
| Device Package | 153-FBGA | Memory Format | FLASH | Technology | 3D TLC | ||
|---|---|---|---|---|---|---|---|
| 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 | -40°C - 105°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 FEMC128GBB-T740 – Automotive-Grade 128GB eMMC 5.1 Flash Memory
The FEMC128GBB-T740 from Flexxon is a high-capacity 128GB embedded MultiMediaCard (eMMC) 5.1 memory solution built on advanced 3D TLC NAND flash technology. Designed for demanding automotive and industrial applications, this non-volatile memory device delivers reliable data storage in a compact 153-ball FBGA package. With AEC-Q100 Grade 2 qualification and an extended operating temperature range of -40°C to 105°C, the FEMC128GBB-T740 provides robust performance where traditional storage solutions cannot.
As part of Flexxon's XTRA VIII Series, this eMMC module combines high storage density with automotive-grade reliability, making it ideal for advanced driver assistance systems, infotainment platforms, industrial controllers, and embedded computing applications that require both capacity and environmental resilience.
Key Features
- High-Capacity 3D TLC NAND Flash
128GB (1.024 Tbit) of non-volatile storage organized as 128G × 8, providing ample space for operating systems, applications, multimedia content, and data logging in embedded systems. - eMMC 5.1 Interface
Industry-standard eMMC 5.1 interface operating at 200 MHz clock frequency ensures broad compatibility with modern processors and microcontrollers while delivering reliable data transfer performance. - Automotive-Grade Qualification
AEC-Q100 Grade 2 qualified for automotive applications with an extended operating temperature range of -40°C to 105°C, ensuring reliable operation in harsh environmental conditions including automotive cockpit and engine compartment installations. - Dual Voltage Support
Flexible power supply options with VCC at 3.3V and VCCQ supporting both 1.8V and 3.3V operation, enabling compatibility with diverse system architectures and reducing design constraints. - Compact 153-Ball FBGA Package
Surface-mount 153-FBGA package delivers high storage capacity in a small footprint, optimizing board space utilization for space-constrained embedded designs. - 3D TLC Technology
Advanced three-dimensional triple-level cell architecture provides an optimal balance between storage density, cost-efficiency, and performance for mainstream automotive and industrial applications. - RoHS Compliant
Fully compliant with RoHS environmental regulations, supporting environmentally responsible manufacturing and global market requirements.
Typical Applications
- Automotive Infotainment Systems
Provides high-capacity storage for navigation databases, multimedia content, user profiles, and operating systems in dashboard displays and rear-seat entertainment systems. - Advanced Driver Assistance Systems (ADAS)
Stores calibration data, mapping information, firmware, and configuration parameters for camera-based driver assistance and semi-autonomous driving features. - Industrial Control and Automation
Enables reliable data logging, firmware storage, and configuration management in industrial PLCs, HMIs, and factory automation equipment operating in extended temperature environments. - Embedded Computing Platforms
Serves as primary boot storage and application memory for embedded Linux, Android, and RTOS-based computing platforms in transportation, medical, and industrial equipment. - Commercial Vehicle Telematics
Supports fleet management systems, GPS tracking devices, and digital tachographs requiring robust storage solutions that withstand vibration and temperature extremes.
Unique Advantages
- Proven Automotive Reliability:
AEC-Q100 Grade 2 qualification ensures the FEMC128GBB-T740 meets stringent automotive industry requirements for quality, reliability, and environmental performance, reducing risk in safety-critical and mission-critical applications. - Extended Temperature Performance:
-40°C to 105°C operational range enables deployment in extreme environments from cold-start automotive conditions to high-temperature industrial enclosures without performance degradation. - Simplified System Integration:
Industry-standard eMMC 5.1 interface and 153-ball FBGA footprint streamline design-in with established reference designs and reduce time-to-market for new product development. - Flexible Power Architecture:
Dual VCCQ voltage support (1.8V/3.3V) provides design flexibility for both legacy 3.3V systems and modern low-power 1.8V platforms, simplifying migration paths and multi-platform designs. - Space-Efficient Storage:
High storage density in a compact surface-mount package maximizes available board space for additional functionality while meeting size constraints in automotive and portable applications. - Long-Term Availability:
Part of Flexxon's established XTRA VIII Series product line, providing confidence in supply continuity and long-term support for products with extended lifecycles typical of automotive and industrial markets.
Why Choose the FEMC128GBB-T740?
The FEMC128GBB-T740 delivers the intersection of high capacity, automotive-grade reliability, and thermal performance required by today's most demanding embedded applications. Its AEC-Q100 Grade 2 qualification and extended temperature range make it particularly well-suited for automotive OEMs and Tier 1 suppliers developing next-generation vehicle systems, while industrial designers benefit from the same proven reliability for factory automation and harsh-environment deployments.
Built on Flexxon's XTRA VIII platform with proven 3D TLC technology, this eMMC solution offers a dependable foundation for embedded systems that must operate reliably over long product lifecycles. The combination of industry-standard interfaces, flexible power options, and compact packaging ensures straightforward integration into both new designs and platform upgrades, making the FEMC128GBB-T740 an ideal choice for engineers seeking proven, automotive-qualified storage with ample capacity.
Ready to integrate reliable, automotive-grade storage into your next embedded design? Request a quote for the FEMC128GBB-T740 today to discuss your specific application requirements, volume pricing, and technical support options for your project.

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