IS21TF08G-JCLI

The IS21TF08G-JCLI is a 64-gigabit NAND flash memory device with an embedded MultiMediaCard (eMMC) 5.1 interface from ISSI, Integrated Silicon Solution Inc. Built on TLC NAND technology, this memory solution integrates both flash storage and controller functions in a single 153-VFBGA package, simplifying design integration and reducing board space requirements. It is designed for applications requiring reliable, high-density embedded storage with standardized interface protocols.

With an 8G x 8 memory organization and support for clock frequencies up to 200MHz, this device delivers efficient data throughput for embedded systems. Its wide operating temperature range of -40°C to 85°C makes it suitable for industrial and commercial applications where environmental stability is essential.

Key Features

• High-Density Storage: 64 gigabits (8 gigabytes) of NAND flash memory organized as 8G x 8, providing ample capacity for firmware, operating systems, and data logging in embedded applications.
• eMMC 5.1 Interface: Industry-standard embedded MultiMediaCard interface simplifies integration with host processors and ensures compatibility with established software stacks and protocols.
• TLC NAND Technology: Triple-level cell flash architecture balances storage density and cost-effectiveness, making it suitable for applications where high capacity is prioritized.
• 200MHz Clock Frequency: Supports data rates up to 200MHz, enabling fast boot times and responsive system performance in multimedia and IoT devices.
• Wide Voltage Range: Operates from 2.7V to 3.6V, compatible with common system voltage rails and reducing the need for additional power management circuitry.
• Industrial Temperature Range: Rated for operation from -40°C to 85°C, ensuring reliable performance in industrial, automotive, and outdoor environments with variable thermal conditions.
• Compact VFBGA Package: 153-ball VFBGA package (11.5mm x 13mm) minimizes PCB footprint, ideal for space-constrained designs in portable and embedded systems.

Typical Applications

• Industrial Automation: This eMMC flash provides reliable firmware and data storage for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and industrial gateways where the extended temperature range ensures stable operation in factory and outdoor settings.
• Consumer Electronics: The device serves as primary storage for set-top boxes, digital media players, and smart home devices, where its high density supports multimedia content and application storage while the eMMC interface simplifies host integration.
• Embedded Computing: Single-board computers, edge computing platforms, and IoT gateways benefit from the device's standardized eMMC interface and high capacity, enabling rapid system boot and efficient data logging without requiring external storage controllers.
• Networking Equipment: Routers, switches, and access points use this flash memory for firmware, configuration storage, and logging, with the wide temperature tolerance supporting deployment in uncontrolled or outdoor environments.
• Medical Devices: Portable diagnostic equipment and patient monitoring systems leverage the compact package and reliable storage for operating systems, patient data, and firmware updates in space-constrained medical applications.

Unique Advantages

• Simplified BOM and Design: Integrated controller and flash in a single package eliminates the need for discrete NAND controllers, reducing component count and board complexity.
• Proven eMMC Ecosystem: Compatibility with eMMC 5.1 standard ensures access to mature software drivers, development tools, and host processor support across multiple platforms.
• Cost-Effective High Density: TLC NAND technology delivers 64 gigabits of storage at a competitive price point, suitable for applications where storage capacity is a primary requirement.
• Extended Environmental Tolerance: Industrial temperature rating (-40°C to 85°C) expands deployment options to harsh environments without requiring additional thermal management.
• Compact Footprint: Small 11.5mm x 13mm VFBGA package conserves valuable PCB space in portable, wearable, and embedded designs.
• Flexible Voltage Support: Wide 2.7V to 3.6V operating range accommodates various system architectures and battery-powered designs without dedicated voltage regulation.

Why Choose IS21TF08G-JCLI?

The IS21TF08G-JCLI is positioned for engineers seeking a straightforward, standards-based embedded storage solution with high capacity and industrial-grade reliability. Its eMMC 5.1 interface ensures seamless integration with a broad range of host processors, while the integrated controller reduces design effort compared to raw NAND implementations. The device's industrial temperature rating and compact package make it particularly well-suited for space-constrained industrial, networking, and embedded computing platforms.

For designs requiring reliable, high-density storage with minimal integration overhead, this device offers a proven, cost-effective solution backed by the eMMC ecosystem and ISSI's experience in memory technology.

Get a Quote

Ready to integrate the IS21TF08G-JCLI into your design? Contact our sales team for pricing, availability, and technical support. We can assist with design consultation, sample requests, and volume pricing to meet your project requirements.