Microchip Technology

93C66BT-E/SN

93C66BT-E/SN Description

The 93C66BT-E/SN is a high-performance, 4Kbit EEPROM IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this IC features a Microwire memory interface and is organized in a 256 x 16 memory structure. It operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of 2 MHz, ensuring fast and reliable data access. The 93C66BT-E/SN is packaged in an 8SOIC format, making it suitable for surface mount applications. This EEPROM IC is verified for DigiKey programmability, ensuring ease of use and integration into various electronic systems.

93C66BT-E/SN Features

• Memory Size and Organization: The 93C66BT-E/SN offers a 4Kbit memory size, organized into 256 x 16-bit words, providing ample storage for critical data and parameters.
• Microwire Interface: The Microwire interface ensures efficient communication with the host system, making it ideal for applications requiring minimal pin count and simple interfacing.
• Fast Write Cycle Time: With a write cycle time of 2ms, the 93C66BT-E/SN ensures rapid data storage, enhancing the overall performance of the system.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply design, making it suitable for a variety of power environments.
• Surface Mount Packaging: The 8SOIC package is designed for surface mount technology, facilitating easy integration into modern PCB designs and ensuring robust mechanical performance.
• Compliance and Standards: The 93C66BT-E/SN is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.32.0051, facilitating international trade and regulatory compliance.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the 93C66BT-E/SN is suitable for storage and handling in various environmental conditions without the need for special precautions.

93C66BT-E/SN Applications

The 93C66BT-E/SN is ideal for applications requiring reliable and efficient data storage with minimal power consumption and a compact footprint. Some specific use cases include:

• Industrial Control Systems: Storing calibration data, system parameters, and operational logs in industrial automation and control systems.
• Telecommunications: Maintaining configuration settings and firmware in telecommunication equipment, ensuring quick and reliable access to critical data.
• Consumer Electronics: Storing user preferences, settings, and calibration data in consumer devices such as smart meters, home automation systems, and IoT devices.
• Medical Devices: Ensuring the integrity and accessibility of patient data and device settings in medical equipment, contributing to reliable and safe operation.

Conclusion of 93C66BT-E/SN

The 93C66BT-E/SN is a versatile and reliable EEPROM IC that offers a perfect balance of performance, flexibility, and compliance. 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 packaging and compliance with industry standards ensure ease of integration and environmental safety. Whether used in industrial, telecommunications, consumer electronics, or medical devices, the 93C66BT-E/SN provides a robust solution for reliable data storage and retrieval.