Microchip Technology

93C66BT-I/ST

93C66BT-I/ST Description

The 93C66BT-I/ST is a high-performance, 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed for surface mount applications and is housed in an 8TSSOP package, making it suitable for compact and space-constrained designs. The 93C66BT-I/ST features a Microwire memory interface, which allows for efficient and reliable data communication. With a memory organization of 256 x 16 bits, this EEPROM offers robust storage capabilities for various applications.

The 93C66BT-I/ST operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply systems. The clock frequency of 2 MHz enables fast data access and transfer rates, making it ideal for applications requiring quick read and write operations. The write cycle time for a word or page is 2ms, providing efficient data storage and retrieval.

93C66BT-I/ST Features

• Memory Size and Organization: The 93C66BT-I/ST offers a total memory size of 4Kbit, organized as 256 x 16 bits. This configuration provides ample storage for configuration data, calibration parameters, and other critical information.
• Microwire Interface: The Microwire interface ensures reliable and efficient data communication, making it suitable for applications where a simple and robust interface is required.
• Fast Write Cycle Time: With a write cycle time of 2ms, the 93C66BT-I/ST ensures quick data storage, which is essential for real-time applications and systems that require frequent updates.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with various power systems.
• Surface Mount Technology: The surface mount package type (8TSSOP) allows for easy integration into compact and high-density PCB designs, reducing the overall footprint and enhancing the reliability of the system.
• Compliance and Standards: The 93C66BT-I/ST is REACH unaffected and RoHS3 compliant, ensuring that it meets the latest environmental and safety standards. The ECCN classification of EAR99 further simplifies export and compliance requirements.

93C66BT-I/ST Applications

The 93C66BT-I/ST is ideal for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Industrial Control Systems: The robustness and reliability of the 93C66BT-I/ST make it suitable for industrial control systems where configuration data and calibration parameters need to be stored and retrieved reliably.
• Consumer Electronics: In consumer electronics, the 93C66BT-I/ST can be used to store user settings and preferences, ensuring a seamless user experience.
• Telecommunications: The fast write cycle time and Microwire interface make the 93C66BT-I/ST ideal for telecommunications equipment where quick data access and storage are critical.
• Automotive Systems: The device's wide operating voltage range and surface mount package make it suitable for automotive applications where space is limited and reliability is paramount.

Conclusion of 93C66BT-I/ST

The 93C66BT-I/ST from Microchip Technology is a versatile and reliable EEPROM memory IC chip that offers a perfect blend of performance and functionality. Its Microwire interface, fast write cycle time, and wide operating voltage range make it an excellent choice for a variety of applications. The surface mount package ensures easy integration into compact designs, while its compliance with REACH and RoHS3 standards ensures that it meets the highest environmental and safety requirements. Whether used in industrial control systems, consumer electronics, telecommunications, or automotive applications, the 93C66BT-I/ST provides a reliable and efficient solution for data storage and retrieval.