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AT24C02A-10PC

AT24C02A-10PC Description

The AT24C02A-10PC is a 2Kbit EEPROM memory IC chip designed by Microchip Technology. This chip features a 256 x 8 memory organization, providing a total of 2Kbit of non-volatile storage. It operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of 400 kHz through its I2C memory interface. The AT24C02A-10PC is housed in an 8-pin DIP package and is available in a tube package type. It has an access time of 900 ns and a write cycle time of 5ms for word and page operations. The operating temperature range is from 0°C to 70°C (TA), making it suitable for a variety of industrial and consumer applications. Despite being marked as obsolete, the AT24C02A-10PC remains a reliable choice for applications requiring small-footprint, low-power EEPROM solutions.

AT24C02A-10PC Features

• Memory Size and Organization: The AT24C02A-10PC offers 2Kbit of EEPROM storage organized in a 256 x 8 format, providing a balance between memory capacity and addressability.
• Fast Access Time: With an access time of 900 ns, this chip ensures quick data retrieval, enhancing the performance of systems that require frequent read operations.
• Low Write Cycle Time: The 5ms write cycle time for word and page operations ensures efficient data writing, minimizing delays in data storage processes.
• Wide Operating Voltage Range: The chip operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of power supply conditions.
• I2C Interface: The I2C memory interface with a clock frequency of 400 kHz allows for easy integration with microcontrollers and other I2C-compatible devices.
• Non-Volatile Storage: The EEPROM technology ensures that data is retained even when power is removed, providing a reliable storage solution for critical data.
• Robust Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes it suitable for applications in both indoor and outdoor environments.
• Through Hole Mounting: The through-hole mounting type facilitates easy installation on printed circuit boards, ensuring mechanical stability and reliability.

AT24C02A-10PC Applications

The AT24C02A-10PC is ideal for a range of applications where small-footprint, low-power EEPROM solutions are required. Some specific use cases include:

• Consumer Electronics: Used in devices such as digital cameras, MP3 players, and remote controls to store configuration data and user settings.
• Industrial Control Systems: Provides non-volatile storage for calibration data, system parameters, and operational logs in industrial automation and control systems.
• Embedded Systems: Ideal for embedded devices where firmware updates and configuration data need to be stored reliably.
• Medical Devices: Used in medical equipment for storing patient data, device settings, and calibration information.
• Automotive Applications: Suitable for automotive systems where data such as vehicle configuration and diagnostic information need to be stored securely.

Conclusion of AT24C02A-10PC

The AT24C02A-10PC, despite being marked as obsolete, remains a robust and reliable EEPROM memory IC chip. Its combination of fast access time, low write cycle time, and wide operating voltage range makes it a versatile solution for a variety of applications. The I2C interface and through-hole mounting type ensure easy integration and mechanical stability. While newer alternatives may offer additional features, the AT24C02A-10PC continues to be a preferred choice for applications requiring small-footprint, low-power EEPROM solutions.