The 24LC21T-I/SN is a cutting-edge EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology, designed to provide reliable data storage solutions for a wide array of electronic applications. This particular model is known for its small footprint, low power consumption, and robust data retention capabilities, making it an ideal choice for designers and engineers looking to integrate non-volatile memory into their systems.

Key Features

• Memory Size: The 24LC21T-I/SN offers 1 Kbit of memory, organized as 128 x 8 bits, which is suitable for storing configuration parameters, calibration data, or small application data sets.
• Interface: It utilizes a standard I2C serial interface for communication, allowing for easy integration with most microcontrollers and processors.
• Operating Voltage: This device operates within a voltage range of 2.5V to 5.5V, accommodating various logic level requirements and ensuring compatibility with both 3.3V and 5V systems.
• Temperature Range: Designed to perform reliably in diverse environments, it operates over an industrial temperature range of -40°C to +85°C.
• Packaging: The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is surface-mountable and suitable for compact PCB layouts.
• Write Protect: A hardware write-protect feature prevents accidental data overwrites, ensuring the integrity of the stored data.
• Endurance: The EEPROM is rated for a high endurance of over one million write cycles, with a data retention period of more than 200 years, providing a reliable storage solution over the product's lifespan.

Applications

The 24LC21T-I/SN is versatile and can be used in a variety of applications, including:

• Industrial and automotive control systems
• Consumer electronics
• Medical devices
• Smart cards
• Telecommunications infrastructure
• Portable devices

With its robust feature set and Microchip Technology's commitment to quality, the 24LC21T-I/SN is an excellent choice for any application requiring a dependable and flexible non-volatile memory solution.