Microchip Technology

93LC66B-I/ST

93LC66B-I/ST Description

The 93LC66B-I/ST is a high-performance EEPROM memory IC chip designed by Microchip Technology, featuring a 4Kbit memory size organized as 256 x 16 bits. This device is ideal for applications requiring reliable and non-volatile storage solutions. The 93LC66B-I/ST operates within a wide supply voltage range of 2.5V to 5.5V, making it suitable for various electronic systems. It supports a clock frequency of 2 MHz, ensuring fast data access and communication through its Microwire memory interface. With a write cycle time of 6ms per word or page, this EEPROM provides efficient data storage and retrieval capabilities. The 93LC66B-I/ST is available in an 8TSSOP package, suitable for surface mount applications, and is verified for DigiKey programmability. It is classified under ECCN EAR99, HTSUS 8542.32.0051, and has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring robustness in various environmental conditions. The product is REACH unaffected, ROHS3 compliant, and has an active product status, making it a reliable choice for modern electronic designs.

93LC66B-I/ST Features

• Memory Size and Organization: The 93LC66B-I/ST offers a 4Kbit EEPROM memory size, organized as 256 x 16 bits, providing ample storage for critical data.
• Wide Voltage Range: Operating within a supply voltage range of 2.5V to 5.5V, this EEPROM is versatile and can be integrated into a variety of electronic systems with different power supply requirements.
• Fast Data Access: With a clock frequency of 2 MHz, the 93LC66B-I/ST ensures rapid data access and communication through its Microwire memory interface, enhancing overall system performance.
• Efficient Write Cycle: The write cycle time of 6ms per word or page allows for efficient data storage and retrieval, making it suitable for applications requiring frequent data updates.
• Surface Mount Compatibility: The 8TSSOP package is designed for surface mount applications, enabling compact and reliable integration into modern electronic devices.
• DigiKey Programmability: Verified for DigiKey programmability, the 93LC66B-I/ST simplifies the development process and ensures compatibility with DigiKey's programming tools.
• Compliance and Robustness: The 93LC66B-I/ST is REACH unaffected, ROHS3 compliant, and has an MSL of 1 (unlimited), ensuring it meets environmental and safety standards while being robust against moisture and other environmental factors.

93LC66B-I/ST Applications

The 93LC66B-I/ST is ideal for a wide range of applications where reliable and non-volatile storage is essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems requiring non-volatile storage for configuration data, calibration parameters, and other critical information.
• Industrial Automation: Suitable for industrial applications where data integrity and reliability are paramount, such as in programmable logic controllers (PLCs) and automation systems.
• Telecommunications: Can be used in telecommunication equipment for storing firmware, configuration settings, and other essential data.
• Consumer Electronics: Applicable in consumer electronics devices for storing user preferences, settings, and other non-volatile data.
• Medical Devices: Reliable storage for critical data in medical devices, ensuring data integrity and compliance with regulatory standards.

Conclusion of 93LC66B-I/ST

The 93LC66B-I/ST from Microchip Technology is a robust and versatile EEPROM memory IC chip, offering a combination of high performance, reliability, and compliance with industry standards. Its 4Kbit memory size, wide voltage range, and fast data access capabilities make it an ideal choice for a variety of applications, from embedded systems to medical devices. The surface mount compatibility and efficient write cycle time further enhance its suitability for modern electronic designs. With its active product status, REACH unaffected status, and ROHS3 compliance, the 93LC66B-I/ST is a reliable and environmentally friendly solution for non-volatile storage needs.