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AT93C66A-10SI-1.8

AT93C66A-10SI-1.8 Description

The AT93C66A-10SI-1.8 is a 4Kbit EEPROM memory IC designed by Microchip Technology, featuring a 3-wire serial interface and packaged in an 8SOIC format. This EEPROM device offers a memory organization of 512 x 8 or 256 x 16, providing flexibility for various memory configurations. It operates within a voltage range of 1.8V to 5.5V, making it suitable for a wide range of applications with different power supply requirements. The clock frequency of 2 MHz ensures fast data access and communication, while the write cycle time of 10ms per word or page guarantees efficient data storage operations. The AT93C66A-10SI-1.8 is housed in a surface-mount package, specifically a tube, which is ideal for automated assembly processes and compact designs. Despite being marked as obsolete, this product remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

AT93C66A-10SI-1.8 Features

• Memory Size and Organization: The AT93C66A-10SI-1.8 provides a total memory size of 4Kbit, organized as 512 x 8 or 256 x 16. This dual configuration allows designers to optimize memory usage based on their specific requirements.
• Clock Frequency: With a clock frequency of 2 MHz, the device ensures rapid data transfer and communication, making it suitable for applications requiring quick access to stored data.
• Write Cycle Time: The write cycle time of 10ms per word or page ensures efficient data storage operations, balancing speed and reliability.
• Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, providing flexibility and compatibility with various power supply systems.
• Surface-Mount Packaging: The 8SOIC package format is ideal for surface-mount technology (SMT) processes, enabling compact and reliable designs.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the AT93C66A-10SI-1.8 is suitable for extended storage and handling without the need for special moisture protection measures.
• Compliance and Status: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

AT93C66A-10SI-1.8 Applications

The AT93C66A-10SI-1.8 is ideal for applications requiring reliable and efficient non-volatile memory storage with a compact footprint. Its 3-wire serial interface and flexible memory organization make it suitable for a variety of embedded systems, including:

• Consumer Electronics: Used in devices such as digital cameras, MP3 players, and smart home appliances for storing configuration data and firmware.
• Industrial Control Systems: Ideal for programmable logic controllers (PLCs) and automation systems where non-volatile memory is needed for storing critical parameters and settings.
• Telecommunications: Utilized in network equipment and communication devices for storing calibration data and operational parameters.
• Automotive Systems: Suitable for automotive control units and infotainment systems where reliable memory storage is essential for system configuration and data retention.

Conclusion of AT93C66A-10SI-1.8

The AT93C66A-10SI-1.8 by Microchip Technology is a robust and versatile EEPROM memory IC that offers a balance of performance, flexibility, and reliability. Despite its obsolete status, its unique features such as the dual memory organization, wide voltage range, and efficient write cycle time make it an attractive choice for specific applications. Its surface-mount packaging and compliance with industry standards ensure ease of integration and long-term reliability. For designers and engineers working on legacy systems or applications requiring a compact and efficient EEPROM solution, the AT93C66A-10SI-1.8 remains a viable and reliable option.