STMicroelectronics M29W400DT45N6 Flash Memory

The M29W400DT45N6 from STMicroelectronics is a high-performance 4 Mbit (4,194,304 bits) non-volatile Flash memory device, which is an ideal storage solution for a wide range of embedded systems. The memory is organized as 512K bytes of 8 bits or 256K words of 16 bits, allowing for flexible data storage options and easy integration into various system architectures.

Key Features

• Memory Size: 4 Mbit (4 Megabit)
• Organization: 512K x 8 bits / 256K x 16 bits
• Speed: 45ns access time, enabling fast read operations
• Operating Voltage: 2.7V to 3.6V, suitable for low power applications
• Temperature Range: Industrial temperatures from -40°C to +85°C
• Programming: In-system programmable via a standard interface for easy firmware updates
• Erasure: Sector-based erasure allows selective data removal for efficient memory management
• Security: Features a hardware protection mechanism to prevent inadvertent write or erase commands

Applications

The M29W400DT45N6 is designed to meet the rigorous demands of modern embedded applications, including:

• Automotive systems
• Industrial control units
• Telecommunication devices
• Consumer electronics
• Networking hardware
• Boot code storage in various systems

Reliability and Durability

STMicroelectronics ensures that the M29W400DT45N6 Flash memory meets strict reliability standards. The device is tested across various parameters to guarantee performance under different environmental conditions. Its sector-based erasure feature not only provides flexibility but also contributes to the longevity of the device by minimizing unnecessary write cycles.

Support and Resources

STMicroelectronics provides comprehensive technical support and documentation for the M29W400DT45N6, including datasheets, application notes, and programming guides. This ensures that designers and engineers can easily integrate this Flash memory into their projects and leverage its full potential.