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TAU208 Automotive UFS 3.1

High-Performance, Automotive-Grade UFS 3.1 with 3D TLC NAND, Reliable, Fast Data Storage

UFS 3.1 Standard
AEC-Q100 Compliance
Durable in Harsh Conditions
  • Capacity
    128 GB 256 GB512 GB
  • Data Rate
    23.2 Gbps
  • Operating Temperature
    -40°C to +105°C

Overview

The BIWIN TAU208 is a high-performance UFS 3.1 storage solution engineered for data-intensive smart vehicles. It delivers exceptional speed with 23.2 Gbps bandwidth (2,150 MB/s read), ensuring real-time processing for HD maps and autonomous driving streams. Built for reliability, it is AEC-Q100 compliant, operating flawlessly between -40°C and 105°C with robust LDPC and RAIN data protection. Its ultra-slim 1.0 mm profile ensures easy integration, while an advanced Deep Sleep mode cuts power consumption by 95%, making it highly efficient for modern electric vehicle architectures.

With capacities from 128 GB to 512 GB, hte TAU208 integrates multiple intelligent management features:

  • •Deep Sleep mode: Significantly reduces power consumption, helping extend electric vehicle battery life.
  • •Performance Throttling Notification: Monitors storage status in real time and dynamically optimizes read/write performance to maintain smooth and stable system operation.
  • •Error History logging: Accurately tracks and analyzes storage anomalies, providing valuable data support for system diagnostics and maintenance.
  • •LDPC & RAIN error correction technologies: Strengthen data protection and storage reliability, meeting the stringent safety and durability requirements of automotive systems.
  • 01

    Industry-Leading High Data Transfer Performance

    The BIWIN TAU208 is designed to meet the demands of 5G-capable devices, offering a theoretical maximum bandwidth of up to 23.2 Gbps per lane.. It achieves sequential read and write speeds of up to 2150 MB/s and 1650 MB/s respectively, with random read/write performance reaching up to 300K IOPS. This high-speed interface is supported by the MIPI M-PHY 4.1 interface and the UniPro 1.8 link layer, ensuring efficient data transfer and storage management. UFS 3.1 supports multiple partitions and offers features like Write-Protect, Boot mode operation, and Secure Erase, enhancing both performance and security. The standard also includes improvements such as Write Booster, DeepSleep, and Performance Throttling Notification, which contribute to real-world performance and battery life optimization.
  • 02

    Innovative Power Management

    By incorporating an advanced Deep Sleep mechanism, the TAU208 reduces power consumption by up to 95% in sleep mode. This significantly lowers system standby power usage, effectively extending vehicle battery range and aligning with the green, energy-efficient development trend of automotive electronics.
  • 03

    Automotive-Grade Wide-Temperature Stability

    Beyond outstanding performance under standard conditions, the TAU208 maintains high-speed and stable read/write operation across an extreme temperature range of -40°C to 105°C, meeting automotive-grade reliability standards for all-weather, worldwide deployment.
  • 04

    System-Level Reliability and Intelligent Maintenance

    The TAU208 integrates dual data protection technologies—LDPC (Low-density parity-check code) and RAIN (Redundant Array of Independent NAND)—to ensure data integrity at the foundational level. Its exclusive Performance Throttling Notification intelligently regulates performance to maintain system stability, while Error History logging provides critical data support for fault diagnosis and preventive maintenance. Together, these features deliver comprehensive protection, safeguarding not only data storage but overall system health.

  • LDPC

  • IVI

    IVI

  • Smart Cockpit

    Smart Cockpit

Specifications

Latest Update: 2026/02/12
Product Line
Embedded
Product Grade
Automotive
Model Name
TAU208
Interface
UFS 3.1 HSG4 x2lanes
Flash Type
3D TLC
Bandwidth
23.2 Gbps
Capacity
128 GB
256 GB
512 GB
Sequential Read (Up to)
2150 MB/s
Sequential Write (Up to)
1650 MB/s
Random Read 4K (Up to)
300K IOPS
Random Write 4K (Up to)
300K IOPS
Dimensions
11.50 x 13.00 x 1.20 mm (Max.)
Packaging
FBGA 153 Ball
Operating Temperature
-40°C to +105°C
Storage Temperature
-40°C to +105°C
MTBF
>3,000,000 hours
Certifications
RoHS, HF, REACH, AEC-Q100 Grade2
Warranty
5-Year Limited

Order Information

Capacity

128 GB
256 GB
512 GB

Part Number

To be released at the end of April.
To be released at the end of April.
To be released at the end of April.

Packaging

BGA 153 Ball
BGA 153 Ball
BGA 153 Ball

Dimensions

11.50 x 13.00 x 1.20 mm
11.50 x 13.00 x 1.20 mm
11.50 x 13.00 x 1.20 mm

Documents

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BIWIN produces high quality NAND flash storage and is now known in embedded, consumer, corporate and industrial segments for its independent development capabilities in hardware, software, firmware and storage algorithms.

©BIWIN STORAGE TECHNOLOGY CO., LTD.

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