The M29F040B55K1 is a high-speed 4 Mbit (4,194,304 bit) Flash memory device produced by STMicroelectronics, renowned for its reliability and performance. This non-volatile memory chip is organized as 512K x 8 bits, which makes it ideal for applications that require fast read and write operations and long-term data storage without power.

Key Features

• Single 5V Read and Programming Voltage: The device operates on a single 5V supply, simplifying the power design in embedded systems.
• Access Time: Offers an access time of 55ns, enabling high-speed read operations which are crucial for performance-driven applications.
• Program/Erase Cycles: Guaranteed to withstand a minimum of 10,000 program/erase cycles, ensuring a significant lifespan and reliability for the memory content.
• Boot Block: Features a boot block that provides a protected section of the memory array for critical code such as firmware or boot-up routines.
• Low Power Consumption: Boasts low power consumption with a typical active read current of 30 mA and a programming current of 50 mA, making it suitable for power-sensitive applications.
• Extended Temperature Range: Operable within an extended temperature range from -40°C to +85°C, suitable for harsh environments.
• Status Register: Embedded status register provides information on the status of the program or erase operation, enhancing the control over memory operations.

Applications

The M29F040B55K1 is versatile and can be used in a wide range of applications, including:

• Embedded microcontroller storage
• Boot memory for computers and servers
• Automotive electronics
• Telecommunication infrastructure
• Industrial control systems

Package and Quality

STMicroelectronics provides the M29F040B55K1 in a convenient PLCC32 package, which offers a robust and compact solution for PCB mounting. Additionally, the product adheres to strict quality standards, ensuring high reliability and performance consistency.

For designers and engineers looking for a dependable and fast Flash memory solution, the M29F040B55K1 from STMicroelectronics is an excellent choice that combines durability, efficiency, and a wide operating temperature range to meet the demands of advanced electronic systems.