onsemi

FM93C46EM8

FM93C46EM8 Description

The FM93C46EM8 is a 1Kbit EEPROM memory IC chip, designed for reliable and efficient data storage in various electronic applications. Manufactured by onsemi, this chip features a Microwire memory interface and is organized in a 64 x 16 memory format. The FM93C46EM8 operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply systems. It has a clock frequency of 1 MHz, which allows for fast data access and transfer rates. The write cycle time for a word or page is 10ms, making it suitable for applications requiring quick data updates. The FM93C46EM8 is housed in an 8SOIC package and is available in a tube package type, making it ideal for surface mount applications. Although this product is now obsolete, its robust performance and features make it a reliable choice for existing systems.

FM93C46EM8 Features

• Memory Size and Organization: The FM93C46EM8 offers 1Kbit of EEPROM memory, organized in a 64 x 16 format. This provides ample space for storing critical data while maintaining an efficient memory structure.
• Microwire Interface: The Microwire interface ensures reliable communication between the memory chip and the host system, facilitating straightforward integration into various electronic designs.
• Fast Operation: With a clock frequency of 1 MHz, the FM93C46EM8 can handle data read and write operations quickly, enhancing the overall performance of the system.
• Low Write Cycle Time: The 10ms write cycle time for a word or page allows for rapid data updates, making it suitable for dynamic applications where data changes frequently.
• Wide Voltage Range: The supply voltage range of 4.5V to 5.5V ensures compatibility with a variety of power supply systems, providing flexibility in design.
• Surface Mount Compatibility: The 8SOIC package and surface mount mounting type make the FM93C46EM8 ideal for modern PCB designs, ensuring easy integration and reliable performance.
• Moisture Sensitivity Level 1: With an MSL of 1, the FM93C46EM8 is unaffected by moisture, making it suitable for a wide range of environmental conditions.

FM93C46EM8 Applications

The FM93C46EM8 is well-suited for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Industrial Control Systems: Storing configuration data and parameters for industrial equipment, ensuring quick access and updates.
• Telecommunications: Managing firmware and configuration data in telecommunication devices, providing fast and reliable data storage.
• Consumer Electronics: Storing user settings and critical data in consumer devices, ensuring data integrity and quick access.
• Automotive Systems: Storing calibration data and system parameters in automotive electronics, ensuring reliable performance and quick updates.

Conclusion of FM93C46EM8

The FM93C46EM8 from onsemi is a robust and reliable EEPROM memory IC chip, offering 1Kbit of storage with a Microwire interface and a clock frequency of 1 MHz. Its fast write cycle time, wide voltage range, and surface mount compatibility make it an ideal choice for a variety of applications, including industrial control systems, telecommunications, consumer electronics, and automotive systems. Despite being obsolete, the FM93C46EM8 remains a reliable option for existing systems, providing efficient data storage and quick access. Its unique features and performance benefits make it a standout choice in its category, ensuring long-term reliability and compatibility.