Microchip Technology

24AA256-I/W16K

24AA256-I/W16K Description

The 24AA256-I/W16K is a high-performance EEPROM memory IC designed by Microchip Technology. This device features a 256Kbit memory size organized as 32K x 8, providing ample storage for a variety of applications. The memory interface utilizes the I2C protocol, supporting a clock frequency of up to 400 kHz, ensuring fast and reliable data transfer. The 24AA256-I/W16K operates within a wide voltage range of 1.7V to 5.5V, making it suitable for diverse power supply conditions.

The access time of 900 ns ensures rapid data retrieval, while the write cycle time for words and pages is a mere 5ms, facilitating efficient data storage and modification. The device is packaged in a die format, suitable for surface mount applications, and is available in a tray package. The 24AA256-I/W16K is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. Its moisture sensitivity level (MSL) is 1 (unlimited), ensuring robustness in various environmental conditions.

24AA256-I/W16K Features

• Wide Operating Voltage Range: The 24AA256-I/W16K operates within a voltage range of 1.7V to 5.5V, offering flexibility in power supply requirements.
• Fast Access and Write Times: With an access time of 900 ns and a write cycle time of 5ms, this EEPROM ensures quick data retrieval and modification, enhancing overall system performance.
• High-Capacity Storage: The 256Kbit memory size, organized as 32K x 8, provides substantial storage capacity for data logging, configuration settings, and firmware storage.
• I2C Interface: The device supports the I2C protocol with a clock frequency of up to 400 kHz, enabling efficient communication with microcontrollers and other system components.
• Surface Mount Compatibility: The die package is designed for surface mount applications, making it ideal for compact and high-density PCB designs.
• Environmental Compliance: The 24AA256-I/W16K is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Resistance: With an MSL of 1 (unlimited), the device is robust against moisture, making it suitable for various industrial environments.

24AA256-I/W16K Applications

The 24AA256-I/W16K is well-suited for a range of applications requiring reliable and efficient data storage. Some key applications include:

• Data Logging: Ideal for systems that require frequent data recording, such as environmental monitoring sensors and industrial control systems.
• Configuration Storage: Suitable for storing configuration settings in embedded systems, ensuring quick and reliable access during startup and operation.
• Firmware Storage: Provides a reliable storage medium for firmware in microcontroller-based applications, enabling seamless updates and system initialization.
• Consumer Electronics: Used in devices such as smart meters, IoT devices, and wearables, where compact and efficient memory solutions are crucial.
• Industrial Automation: Ideal for applications in industrial automation, where robustness and reliability are paramount, such as PLCs and robotic controllers.

Conclusion of 24AA256-I/W16K

The 24AA256-I/W16K EEPROM memory IC from Microchip Technology stands out for its high capacity, fast access times, and wide operating voltage range. Its I2C interface and surface mount compatibility make it a versatile solution for a variety of applications. The device's environmental compliance and moisture resistance further enhance its suitability for diverse industrial and consumer applications. Whether used for data logging, configuration storage, or firmware storage, the 24AA256-I/W16K offers reliable performance and robustness, making it an excellent choice for modern electronic systems.