NOR Flash SERIAL NOR SLC 64MX4 SOIC, Obsolete

N25Q256A13ESF40F – 256Mb Serial NOR Flash Memory – Micron Technology

The N25Q256A13ESF40F from Micron Technology is a high-performance 256Mbit Serial NOR Flash memory IC designed for reliable non-volatile data storage in embedded systems. This SLC (Single Level Cell) device offers fast read operations and robust endurance, making it ideal for legacy applications requiring dependable firmware storage. PCX ensures genuine Micron components with rapid shipping and dedicated support for your critical projects.

Key Features

• Capacity: 256Mbit (32MByte)
• Organization: 64M x 4-bit
• Technology: NOR Flash, SLC (Single Level Cell)
• Interface: Serial NOR (SPI-compatible)
• Package: SOIC (150mil)
• Status: Obsolete (Contact PCX for availability)

Technical Details

This 4Gb Serial NOR Flash memory IC utilizes a high-speed SPI interface for efficient communication with host controllers. Its 64M x 4-bit organization provides flexible data access, while SLC technology ensures high reliability and extended write/erase cycle endurance. The device operates within industrial temperature ranges and comes in a space-saving SOIC package suitable for compact designs.

Common Applications

• Legacy industrial control systems
• Embedded firmware storage in networking equipment
• Automotive infotainment and telematics modules
• Medical device boot code storage
• Consumer electronics requiring reliable non-volatile memory

About Micron Technology

Micron Technology is a global leader in advanced memory and storage solutions, renowned for pushing the boundaries of semiconductor innovation. With decades of expertise, Micron consistently delivers high-performance, reliable components that meet rigorous industry standards across automotive, industrial, and computing applications.

Micron’s commitment to quality and cutting-edge manufacturing processes ensures their memory ICs provide exceptional endurance and data retention. Their products are trusted worldwide for critical operations where failure is not an option, making Micron a preferred partner for demanding embedded systems.

About Serial NOR Flash Memory

Serial NOR Flash memory provides non-volatile storage for executable code in embedded systems, enabling instant-on capability and reliable boot operations. Its SPI interface simplifies board design with minimal pin count, reducing system complexity and cost while maintaining high data integrity.

These memory ICs are essential for devices requiring frequent firmware updates and fast read access. SLC NOR Flash offers superior endurance compared to other technologies, making it indispensable in industrial, automotive, and medical applications where data reliability over extended product lifecycles is paramount.

Packaging Options

PCX provides flexible packaging solutions for obsolete components like this Micron NOR Flash IC. Contact our sales team for specific Tape & Reel, Cut Tape, or loose tube availability to match your production requirements.

Frequently Asked Questions

Question: Is this NOR Flash memory suitable for automotive applications?
Answer: While originally designed for industrial/commercial use, this Micron component may be used in automotive legacy systems with proper validation. Verify temperature grades with PCX support.

Question: What does “Obsolete” status mean for availability?
Answer: Micron no longer manufactures this part. PCX sources remaining stocks globally – contact us immediately for allocation options.

Question: Can I get a datasheet for the N25Q256A13ESF40F?
Answer: Absolutely. PCX provides datasheets upon request – email [email protected] for documentation.

Question: How does SLC NOR Flash compare to NAND alternatives?
Answer: SLC NOR offers faster random access, byte-level writeability, and higher endurance – critical for firmware storage where reliability trumps density.

Question: What voltage does this Serial NOR Flash operate at?
Answer: While full specs require datasheet review, most Micron Serial NOR devices in this series operate at 3.0V.

Question: Does PCX offer programming services for this Flash IC?
Answer: Yes! PCX provides pre-programming for NOR Flash. Inquire about custom firmware loading when ordering.

Disclaimer: Product images are representational. Refer to datasheets for exact specifications.

Secure Your Legacy Components Now!

Obsolete parts have limited global stock. Contact PCX immediately at +1 (800) 555-PCX1 or email [email protected] to confirm availability and lock in your allocation before supplies are depleted!