The M29F040B90K6T is a high-speed, 4 Megabit (4Mb) Flash memory device produced by STMicroelectronics, a leader in the semiconductor industry. This non-volatile memory chip is an ideal solution for a wide range of applications where reliable and efficient data storage is essential.

Key Features

• Memory Size: 4Mb (512K x 8)
• Access Time: 90ns, enabling fast read operations which is crucial for performance-critical applications.
• Single Supply Voltage: 4.5V to 5.5V, making it compatible with most 5V systems without the need for level shifters.
• Programming Voltage: 12V, which is typical for in-system programming operations.
• Package: The device is housed in a 32-pin TSOP (Thin Small Outline Package) which is suitable for space-constrained applications.
• Temperature Range: Industrial-grade with an operating temperature range from -40°C to +85°C, ensuring reliability under extreme conditions.
• Endurance: Guaranteed to withstand at least 100,000 erase/program cycles, providing a robust storage solution.
• Data Retention: Offers data retention of 20 years, ensuring long-term data integrity.

Applications

The M29F040B90K6T is versatile and can be used in a variety of applications, including:

• Embedded systems
• Boot code storage
• Automotive electronics
• Telecommunications
• Industrial control systems

Programming and Erasure

The device supports sector erase capability, allowing for flexible data management and partial memory updates without affecting the integrity of other data blocks. It also features byte-by-byte programming, making it suitable for applications that require frequent updates of small amounts of data.

Quality and Support

STMicroelectronics is committed to providing high-quality products and the M29F040B90K6T is no exception. Customers can expect comprehensive technical support and reliability from one of the leading semiconductor manufacturers in the world.