Microchip Technology

93C66B-E/ST  

Memory ICs Products

93C66B-E/ST Description

The 93C66B-E/ST is a high-performance EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to provide reliable and efficient data storage solutions in a variety of electronic systems. The 93C66B-E/ST features a 4Kbit memory size organized as 256 x 16 bits, ensuring ample storage capacity for various applications. It operates on a Microwire memory interface, which is known for its simplicity and efficiency in data transfer. The clock frequency of 2 MHz ensures fast read and write operations, making it suitable for time-sensitive applications.

The 93C66B-E/ST is designed for surface mount technology, which is ideal for modern, space-constrained PCB designs. It operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements. The write cycle time for a word or page is 2ms, ensuring quick data updates without compromising reliability. The device is packaged in a tube, which is suitable for bulk handling and storage.

93C66B-E/ST Features

• Memory Size and Organization: The 93C66B-E/ST offers a 4Kbit EEPROM memory size, organized as 256 x 16 bits. This configuration provides a balanced approach to storage capacity and data structure, making it versatile for various applications.
• Microwire Interface: The Microwire interface is a key feature of this device, offering a straightforward and efficient method for data communication. This interface is particularly beneficial in systems where simplicity and reliability are paramount.
• Fast Clock Frequency: With a clock frequency of 2 MHz, the 93C66B-E/ST ensures rapid data processing and transfer. This high-speed operation is crucial for applications requiring quick read and write cycles.
• Surface Mount Compatibility: The surface mount mounting type is ideal for modern electronic designs, allowing for compact and efficient PCB layouts. This feature is particularly advantageous in applications where space is a premium.
• Wide Voltage Range: The 93C66B-E/ST operates within a voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements. This wide range ensures compatibility with various power sources, enhancing the device's versatility.
• Quick Write Cycle Time: The write cycle time of 2ms for a word or page ensures that data updates are executed swiftly, without compromising the overall system performance.
• Compliance and Standards: The 93C66B-E/ST is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. This compliance is essential for applications in regulated industries.

93C66B-E/ST Applications

The 93C66B-E/ST is well-suited 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 93C66B-E/ST make it an ideal choice for industrial control systems where data integrity and quick access are critical. Its wide voltage range and surface mount compatibility ensure seamless integration into various industrial environments.
• Telecommunications: In telecommunications, the 93C66B-E/ST can be used for storing configuration data and system parameters. The fast clock frequency and quick write cycle time ensure that data updates are executed efficiently, minimizing system downtime.
• Consumer Electronics: The compact design and surface mount compatibility of the 93C66B-E/ST make it suitable for consumer electronics where space is limited. Its Microwire interface simplifies the design process, reducing development time and costs.
• Automotive Systems: The 93C66B-E/ST can be used in automotive systems for storing critical data such as calibration parameters and system configurations. Its wide voltage range and compliance with environmental standards make it suitable for the demanding automotive environment.

Conclusion of 93C66B-E/ST

The 93C66B-E/ST from Microchip Technology is a versatile and reliable EEPROM memory IC chip that offers a range of features and benefits. Its 4Kbit memory size, Microwire interface, and fast clock frequency make it an excellent choice for applications requiring efficient data storage and quick data access. The surface mount compatibility and wide voltage range ensure that it can be easily integrated into various electronic systems. The 93C66B-E/ST is particularly well-suited for industrial control systems, telecommunications, consumer electronics, and automotive applications. Its compliance with environmental and safety standards further enhances its suitability for regulated industries. Overall, the 93C66B-E/ST is a high-performance solution that provides reliable data storage and efficient data transfer, making it a valuable component in modern electronic designs.

93C66B-E/ST Documents

Download datasheets and manufacturer documentation for 93C66B-E/ST

PCN Assembly/Origin :

Bond Wire 28/Mar/2022      

Datasheets :

93AA66x, 93LC66x, 93C66x      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

93C66B Development Tool Selector      

HTML Datasheet :

93AA66x, 93LC66x, 93C66x      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH