About this part

MTFC4GACAJCN-4M IT – 32Gbit e•MMC™ Flash Memory – Micron Technology

This Micron 32Gbit e•MMC™ flash memory IC delivers reliable embedded storage for industrial applications requiring high-density non-volatile memory. Engineered for efficient data management in space-constrained designs, it features a streamlined MMC interface and industrial-grade temperature tolerance.

Key Features

• Memory Size: 32Gbit (4GB) high-density storage
• Interface: e•MMC 4.41-compliant MMC interface
• Voltage Range: 2.7V – 3.6V low-power operation
• Temperature Range: Industrial-grade -40°C to 85°C
• Technology: NAND Flash with advanced wear-leveling
• Package: 153-VFBGA (11.5x13mm) surface-mount

Technical Specifications

Organized as 4G x 8, this non-volatile memory IC integrates a flash controller and NAND array in a single 153-VFBGA package. The embedded MMC interface simplifies host processor integration while supporting high-speed data transfer. Conforms to Micron’s MTFC4 base product specifications with industrial temperature certification (-40°C to 85°C). Note: This product is marked obsolete by the manufacturer but remains available through PCX’s specialized inventory.

Typical Applications

• Industrial automation controllers
• Embedded computing systems
• Medical monitoring devices
• IoT edge devices
• Automotive telematics systems

About Micron Technology

Micron Technology is a global leader in advanced memory and storage solutions, driving innovation across the semiconductor industry for over 40 years. Their cutting-edge NAND flash technologies set industry benchmarks for performance, power efficiency, and reliability in demanding environments.

Micron’s rigorous quality control and extensive validation processes ensure consistent performance across industrial and automotive applications. As a trusted supplier to Fortune 500 companies, their components deliver the endurance required for mission-critical systems worldwide.

About e•MMC Flash Memory

e•MMC (embedded MultiMediaCard) integrates NAND flash memory and a dedicated controller in a standardized JEDEC package, simplifying storage implementation for embedded designs. This consolidation reduces development complexity while providing plug-and-play compatibility with industry-standard MMC interfaces.

Ideal for applications requiring reliable secondary storage without complex driver development, e•MMC solutions offer superior power efficiency and physical resilience compared to discrete alternatives. They’re widely adopted in space-constrained devices where consistent performance across temperature variations is critical.

Packaging Information

Available in manufacturer trays for automated assembly. Contact PCX for reeled options or custom packaging requirements.

Frequently Asked Questions

Q: Is this e•MMC compatible with e•MMC 5.0 hosts?
A: While backward compatible, this e•MMC 4.41 device operates at interface speeds defined in the 4.41 specification.

Q: What does “obsolete” status mean for availability?
A: Micron has discontinued production, but PCX maintains stock for legacy designs and lifecycle extensions.

Q: Does this support advanced flash management features?
A: Yes, it includes built-in wear-leveling, bad block management, and error correction.

Q: Can I use this in automotive infotainment systems?
A: While industrial-rated, it’s not AEC-Q100 certified. Consider Micron’s automotive-grade equivalents.

Q: What file systems does the embedded controller support?
A: The controller is agnostic to host file systems (FAT32, ext4, etc.), handling raw NAND management.

Q: How does temperature affect write endurance?
A: At 85°C, expect approximately 50% of the rated program/erase cycles versus 25°C operation.

Note: Product images are representational. Refer to datasheet for exact dimensions.

Download Datasheet

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Secure this hard-to-find industrial memory solution before stock depletes. Contact PCX for immediate shipment confirmation and lifecycle support options.