The M93S46-WMN6T from STMicroelectronics is a robust and efficient 4 Kbit (512 x 8 or 256 x 16) serial EEPROM with a MICROWIRE serial interface. This compact EEPROM device is designed for applications requiring data storage that can endure frequent updating, such as device configuration and calibration data. It is particularly well-suited for use in industrial, automotive, and consumer electronics where reliability and performance are critical.

Key Features

• Memory Size: 4 Kbit, organized as either 512 bytes (x 8) or 256 words (x 16), allowing flexibility in data management.
• Serial Interface: Compatible with MICROWIRE bus, ensuring easy integration with a wide range of microcontrollers and processors.
• Write Cycle Time: Fast 5 ms write cycle time for efficient data handling and rapid updates.
• Endurance: High cycling endurance with 1 million write cycles per byte or word, and a data retention period of over 40 years, ensuring data stability over the product's lifetime.
• Operating Voltage Range: Wide range of 2.5V to 5.5V, making the device versatile for various power supply conditions.
• Temperature Range: Industrial temperature range from -40°C to +85°C, which guarantees operation under harsh environmental conditions.
• Package: Available in a compact SO-8 package, which is suitable for space-constrained applications.

Applications

The M93S46-WMN6T EEPROM is ideal for a diverse array of applications, including:

• Device configuration storage
• Calibration data storage for sensors and instrumentation
• Automotive systems
• Consumer electronics settings
• Industrial control systems

Conclusion

STMicroelectronics' M93S46-WMN6T is a dependable and flexible memory solution that provides secure and persistent storage for critical data. Its robust design, coupled with high endurance and a wide operating range, make it an excellent choice for a myriad of applications that require long-term data retention and frequent updating. Whether it's for industrial automation, automotive electronics, or consumer devices, the M93S46-WMN6T EEPROM stands out as a superior choice for designers and engineers.