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AT25256A-10TU-1.8

AT25256A-10TU-1.8 Description

The AT25256A-10TU-1.8 is an EEPROM memory IC designed by Microchip Technology, featuring a 256Kbit memory size organized as 32K x 8. This device operates with a supply voltage range of 1.8V to 5.5V and supports a clock frequency of 20 MHz, making it suitable for high-speed data transfer applications. The memory interface is SPI, providing efficient communication with microcontrollers and other digital systems. The AT25256A-10TU-1.8 is packaged in an 8TSSOP format and is available in a Tape & Reel (TR) format for surface mount applications. This product is classified under HTSUS code 8542.32.0051 and has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for unlimited storage conditions. While the product is marked as obsolete, it remains a reliable choice for legacy systems and specific applications its requiring unique features.

AT25256A-10TU-1.8 Features

• Memory Size and Organization: The AT25256A-10TU-1.8 offers a 256Kbit EEPROM memory size, organized as 32K x 8, providing ample storage for various data types.
• High-Speed Operation: With a clock frequency of 20 MHz, this EEPROM IC ensures fast data transfer rates, suitable for applications requiring quick read/write operations.
• Wide Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, offering flexibility in power supply requirements.
• SPI Interface: The SPI memory interface facilitates efficient communication with microcontrollers and other digital systems, ensuring seamless integration into various electronic designs.
• Write Cycle Time: The write cycle time for a word or page is 5ms, ensuring reliable and quick data storage.
• Compliance and Safety: The AT25256A-10TU-1.8 is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards for electronic components.
• Packaging and Mounting: Available in an 8TSSOP package and Tape & Reel (TR) format, this IC is ideal for surface mount applications, ensuring ease of integration into modern PCB designs.

AT25256A-10TU-1.8 Applications

The AT25256A-10TU-1.8 is well-suited for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded systems.
• Industrial Automation: Used in industrial control systems for storing calibration data and operational parameters.
• Consumer Electronics: Suitable for consumer devices requiring non-volatile memory for storing user settings and preferences.
• Telecommunications: Employed in telecom equipment for storing network configuration and device-specific data.
  -Automotive Systems: Used in automotive applications for storing critical parameters and settings, ensuring reliable operation under various conditions.

Conclusion of AT25256A-10TU-1.8

The AT25256A-10TU-1.8 is a robust EEPROM memory IC that offers a balance of high-speed operation, reliable data storage, and flexible power supply options. Despite being marked as obsolete, its unique features and wide range of applications make it a valuable for component legacy systems and specific use cases. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. For applications requiring a 256Kbit EEPROM with a SPI interface and a wide voltage range, the AT25256A-10TU-1.8 remains a reliable and efficient choice.