ASFC4G31M-51BIN

IC FLASH 32GBIT MMC 153FBGA
Part Description

IC FLASH 32GBIT MMC 153FBGA

Quantity 1,677 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerAlliance Memory, Inc.
Manufacturing StatusObsolete
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device Package153-FBGA (11.5x13)Memory FormatFLASHTechnologyFLASH - NAND
Memory Size32 GbitAccess TimeN/AGradeIndustrial
Clock Frequency200 MHzVoltage2.7V ~ 3.6VMemory TypeNon-Volatile
Operating Temperature-40°C ~ 85°C (TA)Write Cycle Time Word PageN/APackaging153-VFBGA
Mounting MethodNon-VolatileMemory InterfaceMMCMemory Organization4G x 8
Moisture Sensitivity Level3 (168 Hours)RoHS ComplianceROHS3 CompliantREACH ComplianceREACH Unaffected
QualificationN/AECCN3A991B1AHTS Code8542.32.0071

Overview of ASFC4G31M-51BIN - 32Gbit eMMC NAND Flash Memory

The ASFC4G31M-51BIN from Alliance Memory is a 32Gbit embedded MultiMediaCard (eMMC) NAND flash memory solution organized as 4G x 8. This non-volatile memory device combines NAND flash storage with an integrated MMC controller, providing a complete managed flash storage solution for embedded systems requiring reliable data retention and high-density storage in compact form factors.

Key Features

  • High-Density Storage - 32Gbit (4GB) capacity organized as 4G x 8, delivering substantial embedded storage for firmware, data logging, and multimedia applications in space-constrained designs.
  • Integrated MMC Interface - Built-in MultiMediaCard controller simplifies system design by handling flash management operations including wear leveling, error correction, and bad block management internally.
  • High-Speed Operation - 200MHz clock frequency enables fast data transfer rates for applications requiring responsive storage performance.
  • Wide Supply Voltage Range - 2.7V to 3.6V operating voltage provides flexibility for integration into diverse power architectures.
  • Industrial Temperature Range - -40°C to 85°C operating temperature range ensures reliable operation in harsh environmental conditions.
  • Compact Package - 153-FBGA package (11.5mm x 13mm) minimizes PCB footprint while maintaining robust connectivity.

Typical Applications

  • Industrial Control Systems - This eMMC provides reliable firmware storage and data logging for PLCs, industrial controllers, and monitoring equipment where the wide temperature range ensures consistent operation in factory and field environments.
  • Medical Devices - The managed NAND flash simplifies embedded storage implementation in medical instrumentation and diagnostic equipment, where the integrated controller reduces development complexity while ensuring data integrity.
  • Networking Equipment - This memory serves as configuration storage and firmware repository in routers, switches, and network appliances where the 32Gbit capacity accommodates operating systems and user data.
  • Automotive Infotainment - The device provides storage for multimedia content, navigation data, and system firmware in vehicle entertainment and information systems operating across extended temperature ranges.
  • Point-of-Sale Terminals - This eMMC enables transaction logging and application storage in retail and payment terminals where reliable non-volatile memory ensures data persistence across power cycles.

Unique Advantages

  • Simplified Flash Management: The integrated MMC controller eliminates the need for external flash management software, reducing firmware development time and system complexity.
  • Reduced Component Count: Combining NAND flash and controller in a single package reduces BOM costs and PCB space requirements compared to discrete solutions.
  • Enhanced Reliability: Internal wear leveling and error correction algorithms extend memory lifespan and ensure data integrity without requiring host system intervention.
  • Design Flexibility: The standard MMC interface enables straightforward integration with processors and microcontrollers featuring built-in MMC/SD host controllers.
  • Industrial-Grade Operation: The -40°C to 85°C temperature range supports deployment in demanding environments where consumer-grade components would fail.
  • Proven Technology: NAND flash provides superior density and cost-effectiveness for high-capacity storage applications compared to alternative non-volatile technologies.

Why Choose ASFC4G31M-51BIN?

The ASFC4G31M-51BIN delivers a complete managed flash storage solution for embedded designs requiring substantial non-volatile memory capacity. By integrating both NAND flash and MMC controller, this device simplifies system architecture while providing robust flash management capabilities. The industrial temperature rating and compact FBGA package make it well-suited for space-constrained applications operating in challenging thermal environments.

This eMMC is ideal for industrial, medical, and automotive designs where developers need reliable high-density storage without the complexity of implementing custom flash management firmware.

Get Started with ASFC4G31M-51BIN

Contact our technical sales team to discuss how the ASFC4G31M-51BIN can meet your embedded storage requirements. We provide comprehensive datasheets, reference designs, and application support to accelerate your development process.

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