onsemi

FM93C46N

FM93C46N Description

The FM93C46N is a 1Kbit EEPROM memory IC chip designed by onsemi, featuring a Microwire memory interface and housed in an 8-pin DIP package suitable for through-hole mounting. This device is organized as 64 x 16 bits, providing a compact and efficient solution for non-volatile storage needs. The FM93C46N operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of up to 1 MHz, ensuring reliable and fast data access. It is designed for an operating temperature range of 0°C to 70°C (TA), making it suitable for a variety of industrial and consumer applications. The FM93C46N has a write cycle time of 10ms for word and page operations, ensuring efficient data writing capabilities. Despite its obsolescence, the FM93C46N remains a reliable choice for applications requiring a simple, robust, and cost-effective EEPROM solution.

FM93C46N Features

• Memory Size and Organization: The FM93C46N offers a 1Kbit EEPROM memory size, organized as 64 x 16 bits, providing a balance between storage capacity and addressability.
• Microwire Interface: This memory interface allows for efficient communication with the host system, ensuring reliable data transfer.
• Operating Voltage and Temperature: The device operates within a supply voltage range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C (TA), making it suitable for a wide range of environments.
• Write Cycle Time: With a write cycle time of 10ms for word and page operations, the FM93C46N ensures efficient data writing capabilities.
• Through-Hole Mounting: The through-hole mounting type provides a secure and reliable physical connection, ideal for applications requiring robust mechanical stability.
• Obsolete but Reliable: Although the FM93C46N is marked as obsolete, it continues to be a reliable and cost-effective solution for applications that do not require the latest technology advancements.

FM93C46N Applications

The FM93C46N is well-suited for a variety of applications that require non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where small form factor and reliable non-volatile storage are essential.
• Consumer Electronics: Suitable for consumer electronics that require simple and cost-effective memory solutions.
• Industrial Control: Can be used in industrial control systems where robustness and reliability are critical.
• Telecommunications: Provides a reliable memory solution for telecommunications equipment that requires non-volatile storage.
• Automotive: Suitable for automotive applications where the operating temperature range and robustness are important factors.

Conclusion of FM93C46N

The FM93C46N is a reliable and cost-effective 1Kbit EEPROM memory IC chip from onsemi, offering a balanced combination of storage capacity, data transfer efficiency, and robustness. Despite its obsolescence, the device remains a viable option for applications that do not require the latest technological advancements but still demand reliable and efficient non-volatile memory solutions. With its Microwire interface, through-hole mounting, and efficient write cycle time, the FM93C46N continues to be a valuable component in various industrial and consumer applications.