IS22TF64G-JCLA2

The IS22TF64G-JCLA2 is a 512Gbit (64GB) embedded MultiMediaCard (eMMC) flash memory device from ISSI, Integrated Silicon Solution Inc. Built with NAND TLC (Triple-Level Cell) flash technology and compliant with the eMMC 5.1 standard, this automotive-grade memory solution delivers high-density storage in a compact 153-VFBGA package. Designed for applications demanding reliable data retention and extended temperature operation, it provides a complete managed NAND solution with integrated controller, reducing design complexity and accelerating time-to-market.

With AEC-Q100 automotive qualification and an extended temperature range of -40°C to 105°C, the IS22TF64G-JCLA2 meets stringent automotive requirements for reliability and environmental resilience. The eMMC 5.1 interface supports clock frequencies up to 200MHz, enabling fast sequential read and write performance essential for data-intensive automotive and industrial systems.

Key Features

• High-Density Storage - 512Gbit (64GB) capacity organized as 64G x 8, providing ample storage for firmware, boot code, data logging, and multimedia content in space-constrained embedded systems.
• NAND TLC Flash Technology - Triple-level cell architecture balances cost-effectiveness with storage density, making it suitable for applications requiring large capacity at competitive pricing.
• eMMC 5.1 Interface - Industry-standard interface with integrated controller handles wear leveling, bad block management, and error correction, simplifying host system design and reducing software overhead.
• High-Speed Operation - Supports clock frequencies up to 200MHz, enabling fast boot times and efficient data transfer for performance-sensitive automotive applications.
• Wide Voltage Range - Operates from 2.7V to 3.6V, compatible with standard 3.3V and battery-powered systems commonly used in automotive and portable devices.
• Extended Temperature Range - Rated for -40°C to 105°C ambient temperature operation, ensuring reliable performance across harsh automotive and industrial environments.
• Automotive Qualification - AEC-Q100 qualified, meeting automotive industry standards for quality, reliability, and environmental stress testing.
• Compact Package - Available in a 153-VFBGA (11.5mm x 13mm) package, optimizing board space utilization in dense electronic assemblies.

Typical Applications

• Automotive Infotainment Systems - This eMMC memory stores operating systems, navigation maps, multimedia content, and user data in head units and rear-seat entertainment systems, where the AEC-Q100 qualification and extended temperature range ensure reliable operation in vehicle cabin environments.
• Advanced Driver Assistance Systems (ADAS) - Provides firmware storage and data logging capabilities for cameras, radar systems, and sensor fusion platforms, where fast boot times and reliable data retention are critical for safety-related functions.
• Automotive Gateway and Telematics - Serves as program storage and data buffering for vehicle gateways, telematics control units, and V2X communication modules, where the managed NAND simplifies over-the-air update implementations.
• Industrial Control and Automation - Offers non-volatile storage for industrial controllers, HMI panels, and edge computing devices operating in factory and outdoor environments, where extended temperature tolerance ensures consistent performance.
• Medical Equipment - Provides reliable storage for patient data, device logs, and embedded software in portable and stationary medical instruments that require high-capacity, temperature-tolerant memory solutions.

Unique Advantages

• Simplified Design Integration: The integrated eMMC controller manages all NAND flash complexities including wear leveling, bad block management, and ECC, eliminating the need for host-side NAND management and reducing firmware development time.
• Automotive-Ready Reliability: AEC-Q100 qualification provides confidence for automotive deployments, meeting industry requirements for stress testing, quality assurance, and long-term reliability in vehicle electronics.
• Extended Environmental Resilience: The -40°C to 105°C operating temperature range enables deployment in extreme automotive and industrial environments without requiring additional thermal management.
• Fast System Boot and Response: The 200MHz clock frequency and eMMC 5.1 interface deliver sequential performance that accelerates boot times and application loading, improving user experience in infotainment and control systems.
• Proven Technology Platform: Based on mature NAND flash technology from ISSI with a managed interface, reducing qualification risks and providing a migration path for future density scaling.
• Space-Efficient Form Factor: The compact 153-VFBGA package minimizes PCB footprint, enabling higher component density and smaller overall product designs.

Why Choose IS22TF64G-JCLA2?

The IS22TF64G-JCLA2 represents a reliable, automotive-qualified storage solution for designers requiring high-density non-volatile memory with minimal design complexity. Its combination of 512Gbit capacity, eMMC 5.1 managed interface, and AEC-Q100 qualification makes it particularly well-suited for automotive infotainment, ADAS, and telematics applications where storage capacity, reliability, and temperature tolerance are critical requirements. The integrated controller eliminates host-side NAND management overhead, allowing system designers to focus on application development rather than low-level flash management.

For industrial, medical, and other embedded systems requiring robust, temperature-tolerant storage, the IS22TF64G-JCLA2 delivers proven NAND technology in a standardized, easy-to-integrate package. Its active lifecycle status and support from ISSI ensure long-term availability for products with extended lifecycles.

Get a Quote

Contact our sales team to discuss your project requirements, request pricing, or obtain samples of the IS22TF64G-JCLA2 for evaluation. Our technical support staff can assist with integration questions and provide documentation to accelerate your design process.