Microchip Technology

93C66AT-I/ST

93C66AT-I/ST Description

The 93C66AT-I/ST is a high-performance, 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to offer reliable and efficient data storage solutions for a variety of electronic applications. The 93C66AT-I/ST features a Microwire memory interface, which allows for straightforward integration into existing systems. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supplies. The memory organization is 512 x 8, providing a total memory size of 4Kbit, which is ideal for applications requiring moderate data storage.

The 93C66AT-I/ST is housed in a surface-mount 8TSSOP package, making it suitable for compact and space-constrained designs. The package is available in tape and reel (TR) format, facilitating automated assembly processes. The device has a clock frequency of 2 MHz, enabling fast data access and transfer rates. The write cycle time for a word or page is 2ms, ensuring efficient data writing operations.

93C66AT-I/ST Features

• Memory Interface: The Microwire interface provides a simple and efficient method for data communication, reducing the complexity of the system design.
• Memory Organization: The 512 x 8 memory organization offers a balanced trade-off between memory size and addressability, making it suitable for a wide range of applications.
• Operating Voltage: The 4.5V to 5.5V supply voltage range ensures compatibility with various power supply configurations, enhancing the flexibility of the device.
• Write Cycle Time: The 2ms write cycle time for a word or page ensures quick data writing, which is crucial for applications requiring frequent updates.
• Surface Mount Technology: The 8TSSOP package is ideal for surface-mount applications, allowing for compact and reliable designs.
• Compliance: The 93C66AT-I/ST is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: The MSL level 1 (unlimited) rating ensures the device is suitable for a wide range of environmental conditions, reducing the risk of moisture-related failures.

93C66AT-I/ST Applications

The 93C66AT-I/ST is well-suited for applications requiring reliable and efficient data storage solutions. Some specific use cases include:

• Industrial Control Systems: The device's robustness and compatibility with various power supplies make it ideal for industrial applications where reliability and data integrity are paramount.
• Consumer Electronics: The compact size and surface-mount package make it suitable for consumer electronics where space is at a premium.
• Telecommunications: The fast data access and transfer rates are beneficial for telecommunications applications requiring quick data retrieval and storage.
• Automotive Systems: The device's compliance with environmental and regulatory standards makes it suitable for automotive applications where reliability and safety are critical.

Conclusion of 93C66AT-I/ST

The 93C66AT-I/ST is a versatile and reliable 4Kbit EEPROM memory IC chip that offers a range of features and benefits suitable for various electronic applications. Its Microwire interface, moderate memory size, and fast write cycle time make it an excellent choice for applications requiring efficient data storage and retrieval. The device's compliance with environmental and regulatory standards, along with its robustness and reliability, further enhance its appeal. Whether used in industrial control systems, consumer electronics, telecommunications, or automotive applications, the 93C66AT-I/ST provides a dependable and efficient solution for data storage needs.