Microchip Technology

24LCS21AT/SN

24LCS21AT/SN Description

The 24LCS21AT/SN is a high-performance EEPROM memory IC chip manufactured by Microchip Technology, designed to meet the demands of modern electronic systems requiring reliable and efficient data storage solutions. This 1Kbit EEPROM device is organized as 128 x 8 bits and features an I2C memory interface with a clock frequency of 400 kHz. The chip operates within a supply voltage range of 2.5V to 5.5V and offers an access time of 900 ns, ensuring fast data retrieval. The 24LCS21AT/SN is housed in a surface-mount 8SOIC package, making it suitable for compact and space-constrained applications. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The device has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time without the need for dry packaging. The operating temperature range is from 0°C to 70°C (TA), making it suitable for a wide range of industrial and consumer applications.

24LCS21AT/SN Features

• Memory Organization: The 24LCS21AT/SN features a 128 x 8 memory organization, providing a total of 1Kbit of EEPROM storage. This organization allows for efficient data storage and retrieval, making it ideal for applications requiring small but reliable memory solutions.
• I2C Interface: The device is equipped with an I2C memory interface operating at a clock frequency of 400 kHz. This interface ensures fast and reliable communication with the host system, facilitating quick data transfers.
• Access Time: With an access time of 900 ns, the 24LCS21AT/SN ensures rapid data retrieval, enhancing the overall performance of the system.
• Wide Voltage Range: The EEPROM operates within a supply voltage range of 2.5V to 5.5V, providing flexibility in power supply design and compatibility with various electronic systems.
• Write Cycle Time: The write cycle time for a word or page is 10ms, ensuring efficient data writing operations without compromising on speed.
• Environmental Compliance: The 24LCS21AT/SN is REACH unaffected and RoHS3 compliant, making it suitable for use in environmentally conscious applications and adhering to global regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1, the device can be stored indefinitely without the need for special packaging, reducing handling complexity and costs.
• Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes the 24LCS21AT/SN suitable for a wide range of applications, from consumer electronics to industrial systems.

24LCS21AT/SN Applications

The 24LCS21AT/SN is ideal for a variety of applications where reliable and efficient data storage is required. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as digital cameras, MP3 players, and smart home devices where small form factor and low power consumption are critical.
• Industrial Control Systems: Suitable for applications requiring non-volatile memory to store configuration data, calibration parameters, and system logs.
• Medical Devices: Can be used in medical equipment for storing patient data, device settings, and calibration information, ensuring data integrity and reliability.
• Automotive Systems: Applicable in automotive applications for storing critical data such as vehicle configuration, diagnostic information, and firmware updates.
• Telecommunications: Useful in communication devices for storing network configuration data, user settings, and firmware.

Conclusion of 24LCS21AT/SN

The 24LCS21AT/SN from Microchip Technology is a robust and versatile EEPROM memory IC chip that offers a combination of high performance, reliability, and environmental compliance. Its unique features, such as the I2C interface, wide voltage range, and fast access time, make it an excellent choice for a variety of applications. The device's compliance with REACH and RoHS3 standards ensures it meets the highest environmental and safety requirements. Whether used in consumer electronics, industrial systems, or medical devices, the 24LCS21AT/SN provides a reliable and efficient data storage solution, making it a standout choice in the memory IC market.