STMicroelectronics M28F256-20C1 Flash Memory

The M28F256-20C1 is a high-speed 256 Kbit Flash memory module designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable memory solutions. This product is part of STMicroelectronics' M28 series of parallel Flash memories, which are designed to provide flexible and efficient data storage for a wide variety of applications.

Key Features

• Memory Size: 256 Kbits (32K x 8 bits) providing ample space for firmware storage, boot code, or data logging applications.
• Access Time: 200 ns, enabling quick read operations which is crucial for time-sensitive tasks.
• Programming Time: 10 µs per byte typical, allowing for efficient updates and changes to the stored data.
• Operating Voltage Range: 4.5V to 5.5V, making it compatible with a wide range of industrial and consumer electronics that require a 5V power supply.
• Temperature Range: The device operates reliably across a temperature range of -40°C to +85°C, suitable for demanding environments.
• Endurance: Offers a minimum of 10,000 write/erase cycles, ensuring longevity and reliability of the memory content over time.
• Data Retention: Guarantees data retention for a minimum of 20 years, providing long-term data storage without the need for power.

Package and Interface

The M28F256-20C1 is packaged in a convenient PLCC (Plastic Leaded Chip Carrier) form factor, which is ideal for surface mount technology and provides robust physical protection. It features a parallel interface for integration with microcontrollers, microprocessors, and other digital systems, offering straightforward connectivity and ease of use.

Applications

This versatile memory chip is suitable for a broad range of applications, including but not limited to:

• Embedded systems
• Automotive electronics
• Industrial control systems
• Telecommunication devices
• Consumer electronics

The M28F256-20C1 from STMicroelectronics represents a reliable and cost-effective solution for designers and engineers looking to incorporate non-volatile memory into their projects. With its combination of speed, durability, and data integrity, it stands as a solid choice for any application requiring stable and persistent memory storage.