onsemi

FM93C46EN

FM93C46EN Description

The FM93C46EN is a 1Kbit EEPROM memory IC designed by onsemi, featuring a Microwire interface and packaged in an 8-pin DIP through-hole format. This device is organized as 64 x 16 bits, providing a compact and efficient solution for non-volatile data storage. The FM93C46EN operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of up to 1 MHz, ensuring reliable performance in various electronic systems. With a write cycle time of 10ms for both word and page operations, it offers a balance between speed and power efficiency. The FM93C46EN is housed in a tube package and is classified under HTSUS code 8542.32.0051. It is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.

FM93C46EN Features

• Memory Size and Organization: The FM93C46EN provides 1Kbit of EEPROM memory, organized as 64 x 16 bits, offering a robust solution for small to medium-sized data storage needs.
• Microwire Interface: This interface allows for efficient communication with the host system, making it ideal for applications requiring minimal pin count and simple interfacing.
• Operating Voltage: The device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations.
• Clock Frequency: With a maximum clock frequency of 1 MHz, the FM93C46EN can handle high-speed data transactions, enhancing overall system performance.
• Write Cycle Time: The 10ms write cycle time for both word and page operations ensures quick data storage, minimizing system latency.
• Through-Hole Mounting: The through-hole mounting type provides mechanical stability and ease of integration into various printed circuit board (PCB) designs.
• Obsolete Status: While the FM93C46EN is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are still required.

FM93C46EN Applications

The FM93C46EN is well-suited for a variety of applications where non-volatile memory is required. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and other critical information in embedded systems where reliability and low power consumption are paramount.
• Industrial Control: Used in industrial control systems for storing operational parameters and settings that need to be retained across power cycles.
• Consumer Electronics: Suitable for consumer devices where small form factor and low power consumption are essential, such as in remote controls, smart meters, and other portable devices.
• Telecommunications: Used in telecommunication equipment for storing firmware and configuration data, ensuring quick boot-up times and reliable operation.
• Automotive Electronics: Provides a reliable storage solution for automotive applications, where data integrity and durability are crucial.

Conclusion of FM93C46EN

The FM93C46EN is a versatile EEPROM memory IC that offers a balance of performance, reliability, and ease of integration. Its Microwire interface and compact 8-pin DIP package make it an ideal choice for applications requiring minimal pin count and simple interfacing. Despite its obsolete status, the FM93C46EN remains a reliable option for legacy systems and applications where its specific features are still required. With a write cycle time of 10ms and a maximum clock frequency of 1 MHz, it ensures efficient data storage and retrieval, making it a valuable component in various electronic systems.