Microchip Technology

93C66C-I/ST

93C66C-I/ST Description

The 93C66C-I/ST is a high-performance, 4Kbit EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device is housed in an 8-TSSOP package, making it suitable for surface mount applications. It operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of 3 MHz, ensuring fast and efficient data transfer.

The 93C66C-I/ST features a Microwire memory interface, which is known for its simplicity and ease of integration into various electronic systems. The memory organization is flexible, offering configurations of 512 x 8 or 256 x 16, providing users with options to optimize memory usage based on their specific requirements. The write cycle time for both word and page operations is a mere 2ms, ensuring quick data writes without compromising on reliability.

This EEPROM device is classified under ECCN EAR99 and is REACH unaffected, making it compliant with international regulations and suitable for global distribution. It is also RoHS3 compliant, ensuring that it meets environmental standards for hazardous substances. The moisture sensitivity level (MSL) is rated at 1 (unlimited), making it highly resilient to environmental conditions during storage and handling.

93C66C-I/ST Features

• Memory Size and Organization: The 93C66C-I/ST offers a 4Kbit EEPROM memory size with flexible organization options of 512 x 8 or 256 x 16. This flexibility allows designers to optimize memory usage based on their specific application needs.
• Microwire Interface: The device utilizes a Microwire memory interface, which is known for its simplicity and ease of integration. This interface reduces the complexity of the overall system design while maintaining high performance.
• Fast Write Cycle Time: With a write cycle time of just 2ms for both word and page operations, the 93C66C-I/ST ensures quick data writes, making it ideal for applications requiring frequent updates to stored data.
• Wide Operating Voltage Range: The 93C66C-I/ST operates within a supply voltage range of 4.5V to 5.5V, providing compatibility with a variety of power supply configurations.
• High Clock Frequency: The device supports a clock frequency of 3 MHz, enabling fast and efficient data transfer rates.
• Compliance and Reliability: The 93C66C-I/ST is REACH unaffected and RoHS3 compliant, ensuring it meets international environmental standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it highly resilient to environmental conditions.
• Surface Mount Compatibility: The 93C66C-I/ST is designed for surface mount applications, making it suitable for modern, compact electronic designs.

93C66C-I/ST Applications

The 93C66C-I/ST is ideal for a variety of applications that require reliable and efficient data storage. Its Microwire interface and flexible memory organization make it particularly well-suited for:

• Embedded Systems: The 93C66C-I/ST can be used in embedded systems where small form factor and high reliability are crucial. Its surface mount compatibility and wide operating voltage range make it a versatile choice for various embedded applications.
• Industrial Control Systems: In industrial environments, the 93C66C-I/ST's robustness and compliance with environmental standards make it an excellent choice for storing configuration data and system parameters.
• Consumer Electronics: The device's fast write cycle time and high clock frequency ensure quick data updates, making it suitable for consumer electronics where user experience is paramount.
• Telecommunications: The 93C66C-I/ST can be used in telecommunications equipment for storing critical data such as network configurations and device settings.
• Automotive Electronics: The device's reliability and compliance with environmental standards make it suitable for automotive applications where data integrity and durability are essential.

Conclusion of 93C66C-I/ST

The 93C66C-I/ST from Microchip Technology is a highly reliable and efficient 4Kbit EEPROM memory IC designed for a wide range of applications. Its flexible memory organization, Microwire interface, and fast write cycle time make it an excellent choice for applications requiring quick data updates and reliable storage. The device's compliance with international environmental standards and its robustness against environmental conditions further enhance its suitability for various electronic systems. Whether used in embedded systems, industrial control, consumer electronics, telecommunications, or automotive applications, the 93C66C-I/ST offers a versatile and reliable solution for data storage needs.