Microchip Technology

93LC66A-E/ST

93LC66A-E/ST Description

The 93LC66A-E/ST is a high-performance, 4Kbit EEPROM memory IC chip designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by Microchip Technology, this device features a Microwire memory interface, ensuring compatibility with various systems that utilize this communication protocol. The 93LC66A-E/ST is organized as 512 x 8 bits, providing ample storage capacity for small to medium-sized data sets. Its operating voltage range of 2.5V to 5.5V makes it versatile for different power supply environments, while its surface mount mounting type facilitates easy integration into modern PCB designs.

93LC66A-E/ST Features

• DigiKey Programmable: Verified, ensuring seamless programming and compatibility with DigiKey's programming services.
• Clock Frequency: Operates at a clock frequency of 2 MHz, providing fast data access and transfer speeds.
• Memory Interface: Utilizes the Microwire interface, which is known for its simplicity and reliability in embedded systems.
• Memory Organization: 512 x 8 bits, offering a total storage capacity of 4Kbit, ideal for applications requiring compact memory solutions.
• Write Cycle Time: A write cycle time of 6ms ensures efficient data writing operations, minimizing delays in data storage.
• Technology: EEPROM technology ensures non-volatile data storage, meaning data is retained even when power is lost.
• Voltage - Supply: Operates within a wide voltage range of 2.5V to 5.5V, making it suitable for various power supply configurations.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Package: Supplied in a tube package, which is ideal for bulk handling and storage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating the device is not sensitive to moisture, enhancing its reliability in various environmental conditions.

93LC66A-E/ST Applications

The 93LC66A-E/ST is well-suited for a variety of applications where reliable and efficient data storage is crucial. Its compact size and Microwire interface make it ideal for embedded systems, microcontrollers, and other applications requiring non-volatile memory. Specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and other critical information in embedded devices.
• Microcontrollers: Provides a reliable storage solution for microcontroller-based projects, ensuring data integrity and persistence.
• Industrial Control Systems: Suitable for applications where data retention is essential, such as in PLCs and other industrial control equipment.
• Consumer Electronics: Can be used in devices that require non-volatile memory for storing user settings and other data.

Conclusion of 93LC66A-E/ST

The 93LC66A-E/ST from Microchip Technology is a robust and versatile EEPROM memory IC chip that offers a reliable solution for data storage in various applications. With its wide operating voltage range, fast clock frequency, and Microwire interface, it stands out as a high-performance option in the market. Its compliance with environmental and regulatory standards, along with its moisture sensitivity level of 1 (Unlimited), ensures its reliability and longevity in diverse environments. Whether used in embedded systems, microcontrollers, or industrial control systems, the 93LC66A-E/ST provides a compact and efficient memory solution that meets the demands of modern electronics.