BWUFS128G
Automotive-grade 128GB UFS 2.1 embedded storage for infotainment and ADAS systems.
Product Overview
Description
The Biwin BWUFS128G is an automotive-grade UFS 2.1 storage solution designed for automotive infotainment, ADAS, and telematics applications.
With 128GB capacity and dual-lane MIPI M-PHY interface, it delivers exceptional performance with up to 1000MB/s read speeds for demanding automotive systems.
The AEC-Q100 Grade 3 qualification and -40°C to +105°C temperature range ensure reliable operation in automotive environments.
Product Series
BWUFS
Primary Application
Automotive infotainment
Key Features
- UFS 2.1 high-speed interface
- AEC-Q100 Grade 3 qualified
- Automotive temperature range
- Command queue for efficiency
- Long-term automotive supply
Specifications
| Capacity | 128GB |
|---|---|
| Interface | UFS 2.1 |
| Package | BGA-153 |
| Sequential Read | Up to 1000MB/s |
| Sequential Write | Up to 500MB/s |
| Temperature Range | -40°C to +105°C |
| Qualification | AEC-Q100 Grade 3 |
Applications
Automotive infotainment
Automotive and EV electronics
ADAS systems
Automotive and EV electronics
Digital instrument clusters
Electronic system design
Telematics units
Electronic system design
Navigation systems
Electronic system design
FAE Expert Insights
"The BWUFS128G is specifically designed for automotive applications and it shows. The AEC-Q100 Grade 3 qualification is essential for automotive OEM acceptance. The UFS 2.1 interface provides the performance needed for modern infotainment systems with high-resolution displays and fast boot requirements. I've worked with Tier-1 suppliers who have successfully qualified this part for infotainment systems. The -40°C to +105°C range handles under-hood and cabin environments. The long-term supply commitment is crucial for automotive programs with 10+ year lifecycles. The 128GB capacity is sufficient for most infotainment applications including maps and media. Highly recommended for any automotive storage application."
AEC-Q100 qualified UFS for automotive infotainment with excellent performance
— David Chen, BeiLuo
Frequently Asked Questions
What is AEC-Q100 qualification?
AEC-Q100 is the automotive electronics qualification standard: (1) Grade 0: -40°C to +150°C (under-hood); (2) Grade 1: -40°C to +125°C (cabin, most common); (3) Grade 2: -40°C to +105°C (less critical cabin); (4) Grade 3: -40°C to +85°C (infotainment). The BWUFS128G is Grade 3 qualified for infotainment applications. Qualification includes: temperature cycling, high-temperature operating life, electrostatic discharge, and mechanical stress testing. AEC-Q100 is required by automotive OEMs for component approval. The qualification ensures reliability over the vehicle's 15+ year lifetime. Biwin provides full qualification documentation including PPAP (Production Part Approval Process) on request.
AEC-Q100 Grade 3 suitable for infotainment. Higher grades available for other applications.
What is the difference between UFS and eMMC?
UFS (Universal Flash Storage) vs eMMC comparison: (1) Interface - UFS uses M-PHY serial, eMMC uses parallel; (2) Speed - UFS 2.1 reaches 1000MB/s vs eMMC 5.1's 400MB/s; (3) Architecture - UFS is full-duplex with command queue, eMMC is half-duplex; (4) Power - UFS is more power efficient per MB; (5) Cost - UFS is more expensive than eMMC; (6) Use case - UFS for flagship smartphones and automotive infotainment, eMMC for IoT and entry-level. The BWUFS128G is ideal for automotive infotainment requiring high performance for maps, media, and fast boot. UFS is becoming standard in premium automotive systems.
UFS for high-performance automotive. eMMC for cost-sensitive applications.
How do I interface UFS with my automotive processor?
Interfacing UFS requires specific hardware support: (1) Processor support - verify SoC has UFS host controller (many automotive processors do); (2) MIPI M-PHY - UFS uses MIPI M-PHY physical layer; (3) Reference clock - typically 19.2MHz or 26MHz; (4) Power supplies - 1.2V and 2.5V/3.3V required; (5) Layout - follow high-speed differential routing guidelines; (6) Software - Linux and Android have UFS drivers; (7) Compliance testing - ensure interoperability with UFS standard. Biwin provides reference schematics and layout guidelines. The BGA-153 package is standard for UFS. Contact LiTong FAE for integration support and reference designs for specific automotive processors.
Verify processor UFS support. Follow reference design for layout.
What is the automotive supply commitment?
Biwin provides extended supply commitment for automotive products: (1) Standard commitment - 10+ years for automotive-qualified products; (2) Last-time buy - 12-24 months notification before discontinuation; (3) PCN process - formal product change notification procedure; (4) Revision control - notification of any changes; (5) Traceability - full lot traceability for quality management; (6) PPAP support - production part approval process documentation. This commitment is essential for automotive programs with long lifecycles. The BWUFS128G is designed for automotive from the ground up with long-term availability. Contact LiTong to discuss specific supply requirements and LTSA (Long-Term Supply Agreement) options for high-volume programs.
10+ year supply commitment for automotive. Contact LiTong for LTSA.
Does UFS support automotive security requirements?
The BWUFS128G supports various security features for automotive applications: (1) RPMB (Replay Protected Memory Block) - secure storage for keys and certificates; (2) Write protection - permanent or power-on write protection; (3) Secure erase - cryptographic erase of data; (4) Boot authentication - verified boot support; (5) Encryption - hardware-accelerated encryption support. These features support automotive cybersecurity requirements including: secure boot, OTA update verification, key storage, and data protection. For advanced security requirements, contact Biwin about enhanced security options. The UFS standard continues to evolve with security features to meet increasing automotive cybersecurity standards like ISO/SAE 21434.
UFS includes security features for automotive. Contact Biwin for advanced security options.