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AT93C66AY1-10YI-1.8

AT93C66AY1-10YI-1.8 Description

The AT93C66AY1-10YI-1.8 is a 4Kbit EEPROM memory IC designed for a wide range of applications requiring reliable non-volatile memory solutions. Manufactured by Microchip Technology, this device offers a memory organization of 512 x 8 or 256 x 16, providing flexibility in data storage configurations. It operates within a supply voltage range of 1.8V to 5.5V and supports a clock frequency of up to 2 MHz, making it suitable for various electronic systems.

This EEPROM IC features a 3-wire interface, which simplifies the connection and reduces the number of pins required for communication. The write cycle time for both word and page operations is 10ms, ensuring efficient data writing capabilities. The AT93C66AY1-10YI-1.8 is housed in a surface-mount package, specifically a tube, which is ideal for automated assembly processes and compact designs.

AT93C66AY1-10YI-1.8 Features

• Memory Size and Organization: The 4Kbit memory size is organized as 512 x 8 or 256 x 16, providing versatile storage options for different data requirements.
• Operating Voltage: The wide voltage range of 1.8V to 5.5V ensures compatibility with various power supply systems, enhancing the device's versatility.
• Clock Frequency: With a maximum clock frequency of 2 MHz, the AT93C66AY1-10YI-1.8 can support high-speed data transfer, making it suitable for applications requiring quick read/write operations.
• Write Cycle Time: The 10ms write cycle time ensures efficient data writing, minimizing delays in data storage processes.
• 3-Wire Interface: The 3-wire interface reduces the number of pins required for communication, simplifying the design and saving board space.
• Surface-Mount Package: The surface-mount package type is ideal for automated assembly and compact designs, enhancing the device's suitability for modern electronic systems.
• Moisture Sensitivity Level: The MSL level of 1 (Unlimited) indicates that the device is not sensitive to moisture, ensuring reliability in various environmental conditions.
• Compliance: The AT93C66AY1-10YI-1.8 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

AT93C66AY1-10YI-1.8 Applications

The AT93C66AY1-10YI-1.8 is ideal for a variety of applications that require non-volatile memory storage. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and firmware in embedded systems.
• Industrial Automation: Suitable for storing critical data in industrial control systems, ensuring data integrity even during power loss.
• Consumer Electronics: Can be used in devices such as smart meters, home automation systems, and IoT devices for reliable data storage.
• Telecommunications: Effective for storing configuration data in communication modules and network devices.
• Automotive Electronics: Ideal for storing critical parameters and settings in automotive control units and infotainment systems.

Conclusion of AT93C66AY1-10YI-1.8

The AT93C66AY1-10YI-1.8 is a robust and versatile EEPROM memory IC that offers reliable non-volatile storage solutions. Its wide operating voltage range, high clock frequency, and efficient write cycle time make it suitable for a variety of applications. The 3-wire interface and surface-mount package further enhance its suitability for modern electronic designs. While the product is marked as obsolete, it remains a reliable choice for applications requiring a 4Kbit EEPROM with a 3-wire interface and a wide voltage range.