IS22TF32G-JCLA2

The IS22TF32G-JCLA2 is a high-capacity 256Gbit (32GB) embedded MultiMediaCard (eMMC) 5.1 NAND flash memory device from ISSI. Built with Triple-Level Cell (TLC) NAND technology and organized as 32G x 8, this automotive-qualified memory solution delivers reliable non-volatile storage for demanding automotive, industrial, and embedded applications. With AEC-Q100 qualification and an extended temperature range of -40°C to 105°C, it provides robust performance in harsh operating environments where traditional storage solutions may fail.

This eMMC module integrates both NAND flash memory and a controller in a compact 153-VFBGA package, simplifying design implementation while reducing board space requirements. The eMMC 5.1 interface supports clock frequencies up to 200MHz, enabling high-speed data transfers essential for modern embedded systems requiring fast boot times and responsive application performance.

Key Features

• High-Density Storage - 256Gbit (32GB) capacity using TLC NAND technology provides ample space for operating systems, applications, and data storage in embedded systems.
• Automotive-Qualified Reliability - AEC-Q100 qualified for automotive applications with extended temperature operation from -40°C to 105°C (TA), ensuring consistent performance across extreme environmental conditions.
• High-Speed Interface - eMMC 5.1 interface with 200MHz clock frequency enables fast read/write operations and quick system boot times critical for automotive and industrial applications.
• Integrated Controller - Built-in eMMC controller manages wear leveling, bad block management, and error correction, simplifying system design and reducing host processor overhead.
• Compact Package - 153-VFBGA (11.5mm x 13mm) package minimizes board space requirements while providing robust mechanical characteristics for automotive environments.
• Wide Operating Voltage - 2.7V to 3.6V supply voltage range offers flexibility in system power design and compatibility with standard 3.3V and lower-voltage embedded platforms.

Typical Applications

• Automotive Infotainment Systems - This eMMC provides high-capacity storage for navigation data, multimedia content, and operating systems in dashboard displays and head units, where the AEC-Q100 qualification and extended temperature range ensure reliable operation throughout the vehicle's lifetime.
• Advanced Driver Assistance Systems (ADAS) - The 256Gbit capacity and automotive-grade reliability make this memory ideal for storing calibration data, map databases, and firmware in ADAS modules where data integrity is critical for safety-related functions.
• Industrial Control and Automation - With its extended temperature tolerance and high endurance, this eMMC serves as reliable storage for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data logging applications in factory automation environments.
• Medical Equipment - The device's reliability and high-speed interface support storage requirements in diagnostic equipment and patient monitoring systems where consistent performance and data retention are essential.
• Embedded Computing Platforms - This eMMC simplifies embedded system design by providing integrated controller functionality and eliminating the need for external NAND controller implementation in single-board computers and IoT gateways.

Unique Advantages

• Simplified Design Implementation: Integrated eMMC controller eliminates the complexity of implementing raw NAND management algorithms, reducing development time and accelerating time-to-market.
• Enhanced Reliability for Critical Applications: AEC-Q100 automotive qualification ensures the component meets stringent reliability standards, reducing warranty risks in automotive and industrial deployments.
• Extended Operating Temperature Range: -40°C to 105°C operation enables deployment in extreme environments without requiring additional thermal management, simplifying system design.
• Reduced BOM Complexity: Single-chip eMMC solution replaces multiple discrete components (raw NAND flash plus separate controller), lowering component count and board assembly costs.
• Future-Proof Capacity: 256Gbit storage capacity provides headroom for growing software and data requirements over the product lifecycle, extending the useful life of embedded systems.
• Industry-Standard Interface: eMMC 5.1 compatibility ensures broad ecosystem support and easy migration across different embedded platforms and operating systems.

Why Choose IS22TF32G-JCLA2?

The IS22TF32G-JCLA2 is engineered for applications where reliability, capacity, and automotive-grade quality cannot be compromised. ISSI's proven NAND technology combined with automotive qualification makes this eMMC an ideal choice for designers developing next-generation automotive electronics, industrial control systems, and embedded computing platforms that must operate reliably over extended lifetimes in challenging thermal environments.

Whether you're designing an automotive infotainment system requiring fast boot times and ample storage, or an industrial controller needing data retention in extreme temperatures, the IS22TF32G-JCLA2 delivers the performance, reliability, and integration advantages that simplify your design while meeting stringent quality requirements.

Get Started

Contact our sales team to discuss your application requirements, request samples, or obtain pricing for the IS22TF32G-JCLA2. Our technical support engineers are available to assist with design integration and provide guidance on optimizing your embedded storage architecture.