STMicroelectronics M28F101-90N1 Flash Memory

The M28F101-90N1 is a high-speed 1 Mbit (128Kb x8) Flash memory device from STMicroelectronics, renowned for its reliability and performance. This non-volatile memory chip boasts a fast access time of 90 nanoseconds, making it an ideal storage solution for a wide range of applications that require quick data retrieval and storage, such as embedded systems, automotive electronics, and industrial control units.

Key Features

• Memory Capacity: 1 Mbit of Flash memory, organized as 128K bytes of 8 bits each, providing ample space for firmware storage and data logging.
• Access Time: The device offers a fast access time of 90 ns, facilitating quick read operations and efficient performance in time-sensitive applications.
• Programming Voltage: The M28F101-90N1 operates with a single 5V power supply for both read and program operations, simplifying power management in system designs.
• Endurance: It is rated for a minimum of 10,000 program/erase cycles, ensuring data integrity and stability over the product's lifespan.
• Data Retention: Offers a data retention period of 10 years, providing long-term reliability for applications that require extended operational periods without data loss.
• Extended Temperature Range: This device operates within an extended temperature range, making it suitable for use in environments with extreme conditions.

Programming and Erasure

The M28F101-90N1 supports byte-by-byte programming, which allows for high flexibility in data management. Erasure can be performed on a block basis, making it convenient to update the memory content without affecting the entire storage area. The chip also includes safety mechanisms such as program/erase end detection to ensure successful operations.

Applications

With its robust design and fast access times, the M28F101-90N1 is well-suited for a variety of applications, including:

• Boot memory for microcontrollers and processors
• Storage for configuration and calibration data in automotive control units
• Code storage in telecommunications infrastructure
• Firmware updates and data caching in consumer electronics
• Industrial control systems requiring frequent code or parameter updates

The M28F101-90N1 from STMicroelectronics is a testament to the company's commitment to providing high-quality, durable, and efficient memory solutions for the electronics industry.