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25AA040AT-I/OT

Kbit Serial 10MHz SOT-23-6

Inventory:8,342

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Overview of 25AA040AT-I/OT

The 25AA040AT-I/OT is a 4Kbit SPI serial EEPROM from Microchip Technology. It operates on a wide voltage range of 1.8V to 5.5V, making it suitable for a variety of applications. The EEPROM features a high-speed SPI interface with clock speeds up to 10MHz, allowing for fast data transfers. It has a 64-byte page write buffer for efficient read and write operations.The 25AA040AT-I/OT has a maximum endurance of 1 million write cycles and a data retention period of over 200 years. It is available in a small 8-lead SOIC package, making it ideal for space-constrained designs. The EEPROM also features software and hardware write protection to prevent accidental data corruption.

Key Features

  • 4Kbit (512 x 8) Serial Electrically Erasable PROM
  • 1.8V to 5.5V operating voltage
  • SPI compatible serial interface
  • Self-timed programming cycle
  • 128-byte page write buffer
  • Industrial temperature range (-40°C to +85°C)

    • Application

  • The 25AA040AT-I/OT is commonly used in applications such as automotive systems, industrial controls, smart meters, and consumer electronics
  • It is ideal for storing configuration data, firmware updates, event logs, and sensor data in various electronic devices and systems

    • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Density (Organization) 4K bits Operating Voltage Min. (V) 1.8
    Oper Voltage Max (V) 5.5 Max. Clock Freq. 10 MHz
    Page Size (bytes) 16 Write Protected True
    Write Protect Scheme Quarter, Half, Whole Array Endurance 1,000,000
    Data Retention (Years) 0 Bus Modes SPI
    Battery Backup False

    Warranty & Returns

    Warranty, Returns, and Additional Information

    • QA & Return Policy

      Parts Quality Guarantee: 365 days

      Returns for refund: within 90 days

      Returns for Exchange: within 90 days

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      Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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