Microchip Technology

24LC256-E/P

24LC256-E/P Description

The 24LC256-E/P is a 256Kbit (32K x 8) EEPROM memory IC from Microchip Technology, designed for use in a variety of applications requiring non-volatile memory storage. This device is housed in an 8-pin DIP package and features an I2C interface for easy integration into existing systems. With a clock frequency of 400 kHz, the 24LC256-E/P offers fast data access times of just 900 ns, making it suitable for applications where quick read and write operations are critical.

24LC256-E/P Features

• Memory Size and Organization: The 24LC256-E/P boasts a generous 256Kbit memory capacity, organized as 32K x 8 bits. This provides ample storage for various data types, including configuration settings, user preferences, and calibration data.

• Interface and Protocol: Utilizing a 2-wire I2C interface, the 24LC256-E/P simplifies system design by reducing the number of required connections. This interface supports both read and write operations, allowing for easy data manipulation.

• Voltage Supply: The device operates over a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply configurations.

• Access Time: With an access time of just 900 ns, the 24LC256-E/P provides rapid data retrieval, which is essential for applications requiring real-time data processing.

• Write Cycle Time: The write cycle time for words and pages is 5ms, ensuring efficient data storage even in write-intensive applications.

• Supply Voltage Range: The 24LC256-E/P can operate within a supply voltage range of 2.5V to 5.5V, making it versatile for different system requirements.

• RoHS Compliance: The device is compliant with the RoHS3 directive, ensuring environmental responsibility and compatibility with regulations.

• REACH Status: The 24LC256-E/P is REACH unaffected, indicating that it does not contain any substances of very high concern (SVHC) as per the European Chemicals Agency's regulations.

24LC256-E/P Applications

The 24LC256-E/P is ideal for a wide range of applications where non-volatile memory is required. Some specific use cases include:

• Industrial Automation: Storing configuration settings and calibration data for sensors and control systems.
• Consumer Electronics: Saving user preferences and settings in devices such as smart TVs, set-top boxes, and home automation systems.
• Telecommunications: Storing network configuration data in routers, switches, and other communication equipment.
• Automotive: Preserving calibration data for engine control units (ECUs) and other vehicle systems.
• Medical Devices: Storing patient data and device settings in medical monitoring and diagnostic equipment.

Conclusion of 24LC256-E/P

The 24LC256-E/P from Microchip Technology is a versatile and high-performance EEPROM memory IC that offers a combination of large memory capacity, fast access times, and a wide operating voltage range. Its I2C interface simplifies integration into existing systems, while its RoHS and REACH compliance ensures environmental responsibility. With its robust feature set and wide range of applications, the 24LC256-E/P is an excellent choice for designers looking to add non-volatile memory to their projects.