IS21EF04GP-BCLI-TR

The IS21EF04GP-BCLI-TR is a 4-gigabyte embedded MultiMediaCard (eMMC) memory module featuring pseudo-SLC NAND flash technology from ISSI. Organized as 4G x 8-bit with an eMMC 5.1 interface, this module delivers reliable storage performance for embedded systems requiring robust data retention and extended temperature operation. Operating from -40°C to 85°C, this industrial-grade flash memory provides a compact, high-density storage solution for applications where endurance and environmental tolerance are essential.

Key Features

• 4GB Pseudo-SLC NAND Flash - 32 Gbit capacity organized as 4G x 8-bit architecture delivers higher endurance and reliability compared to traditional MLC or TLC NAND, making it suitable for write-intensive embedded applications.
• eMMC 5.1 Interface - Compliant with the eMMC 5.1 standard, supporting clock frequencies up to 200 MHz for fast data transfer rates while maintaining backward compatibility with legacy eMMC versions.
• Wide Voltage Range - 2.7V to 3.6V supply voltage provides flexibility for integration into various power supply architectures and enables low-power operation modes.
• Extended Temperature Range - Operates reliably from -40°C to 85°C ambient temperature, ensuring consistent performance across demanding industrial and automotive-adjacent environments.
• Compact 153-VFBGA Package - Space-efficient 11.5mm x 13mm very fine-pitch ball grid array package minimizes PCB footprint for space-constrained embedded designs.

Typical Applications

• Industrial Automation - Provides reliable storage for PLC firmware, HMI operating systems, and data logging in factory automation equipment where the extended temperature range and pseudo-SLC endurance ensure long-term operation in harsh environments.
• Medical Instrumentation - Serves as embedded storage for diagnostic equipment and patient monitoring systems where data integrity and reliable boot performance are critical for device operation and regulatory compliance.
• IoT Gateways and Edge Devices - Supports firmware storage and local data caching in edge computing platforms where pseudo-SLC technology provides superior write endurance for frequent data updates and system logging.
• Point-of-Sale and Payment Terminals - Delivers secure, reliable storage for transaction data and operating system files in payment processing equipment operating across varied environmental conditions.
• Smart Metering - Provides dependable storage for utility meter firmware and measurement data where extended temperature tolerance and long-term reliability reduce maintenance requirements in field-deployed devices.

Unique Advantages

• Enhanced Endurance with Pseudo-SLC Technology: Delivers superior write cycle lifetime compared to MLC or TLC NAND, reducing wear-out concerns in write-intensive applications and extending product lifespan.
• Simplified Design Integration: eMMC interface eliminates the need for external NAND controller design, reducing development complexity, BOM count, and time-to-market for embedded storage solutions.
• Industrial Temperature Qualification: The -40°C to 85°C operating range enables deployment in demanding environments without requiring additional thermal management or derating.
• Reliable Boot Performance: Pseudo-SLC technology ensures consistent boot times and reliable system initialization even after extended operation or power cycling.
• Compact Footprint for Space-Constrained Designs: The 11.5mm x 13mm VFBGA package provides high storage density while minimizing board space, enabling smaller product form factors.
• Active Lifecycle Status: Current production availability supports long-term product roadmaps and reduces supply chain risks for multi-year deployment cycles.

Why Choose the IS21EF04GP-BCLI-TR?

The IS21EF04GP-BCLI-TR is an ideal storage solution for industrial and embedded systems requiring dependable, high-endurance flash memory with extended temperature operation. Its pseudo-SLC NAND technology provides significantly improved write endurance compared to consumer-grade flash memories, making it well-suited for applications with frequent data updates, boot cycles, or logging requirements. The eMMC 5.1 interface simplifies integration while the industrial temperature range and compact package support deployment in space-constrained, environmentally challenging applications.

For design engineers developing products with multi-year field deployment expectations, this module delivers the reliability and endurance characteristics needed to minimize field failures and warranty costs while maintaining a cost-effective storage solution.

Get a Quote Today

Contact our sales team to discuss your embedded storage requirements and receive pricing for the IS21EF04GP-BCLI-TR. Our technical support staff can assist with integration guidance, endurance calculations, and application-specific recommendations to ensure optimal performance in your design.