Microchip Technology

AT24CSW040-STUM-T

AT24CSW040-STUM-T Description

The AT24CSW040UM-ST-T is a 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed for surface mount applications and comes in a TSOT23-5 package, making it suitable for compact and space-constrained designs. The AT24CSW040-STUM-T operates within a supply voltage range of 1.7V to 3.6V and supports a clock frequency of up to 1 MHz, ensuring reliable performance in various electronic systems.

AT24CSW040-STUM-T Features

• Memory Organization: The AT24CSW040-STUM-T features a 512 x 8 memory organization, providing a total memory size of 4Kbit. This organization allows for efficient data storage and retrieval.
• Access Time: With an access time of 450 ns, the AT24CSW040-STUM-T ensures quick data access, making it suitable for applications requiring fast read operations.
• Write Cycle Time: The device has a write cycle time of 5ms for both word and page writes, ensuring efficient data writing capabilities.
• Memory Interface: The AT24CSW040-STUM-T utilizes an I2C interface, which is widely used in the industry for its simplicity and reliability. This interface allows for easy integration with other I2C-compatible devices.
• Voltage Range: The wide supply voltage range of 1.7V to 3.6V makes the AT24CSW040-STUM-T suitable for a variety of applications, including those with varying power supply requirements.
• Compliance and Reliability: The AT24CSW040-STUM-T is REACH unaffected and RoHS3 compliant, ensuring that it meets environmental and regulatory standards. The device also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for long-term storage and use in various environmental conditions.
• Packaging: The device is available in a Tape & Reel (TR) package, which is ideal for automated assembly processes and ensures consistent and reliable component placement.

AT24CSW040-STUM-T Applications

The AT24CSW040-STUM-T is ideal for a wide range of applications due to its compact size, efficient memory organization, and reliable performance. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as smartphones, tablets, and other portable electronics where compact size and low power consumption are critical.
• Industrial Control Systems: Suitable for applications requiring reliable data storage and retrieval, such as programmable logic controllers (PLCs) and industrial sensors.
• Automotive Electronics: Given its robustness and compliance with environmental standards, the AT24CSW040-STUM-T can be used in automotive systems for storing critical data such as configuration settings and calibration parameters.
• Medical Devices: The device's reliability and compliance with regulatory standards make it suitable for use in medical devices where data integrity and accuracy are paramount.

Conclusion of AT24CSW040-STUM-T

The AT24CSW040-STUM-T from Microchip Technology is a versatile and reliable EEPROM memory IC chip that offers a balance of performance, efficiency, and compliance. Its compact TSOT23-5 package, wide voltage range, and fast access times make it an ideal choice for a variety of applications, from consumer electronics to industrial and automotive systems. The device's I2C interface and 4Kbit memory size provide efficient data storage and retrieval capabilities, while its compliance with environmental and regulatory standards ensures its suitability for long-term use in various conditions. Overall, the AT24CSW040-STUM-T is a robust solution for designers looking for a reliable and efficient EEPROM memory solution.