The 24LC21/SN is a state-of-the-art serial EEPROM product from Microchip Technology, renowned for their innovative and reliable memory solutions. This device is a part of Microchip's extensive EEPROM product line, which is designed to provide flexible and durable non-volatile memory storage.
Key Features
- Memory Size: The 24LC21/SN offers a storage capacity of 1 Kbit, which is organized as 128 x 8 bits, suitable for storing configuration data, calibration data, or small application parameters.
- Interface: It utilizes the I2C (Inter-Integrated Circuit) serial interface, which ensures simple, two-wire communication with microcontrollers or other I2C-compatible devices.
- Operating Voltage: The device supports a wide range of operating voltages from 2.5V to 5.5V, making it versatile for various system design requirements.
- Speed: It boasts a fast data transfer rate, with a maximum clock frequency of 400 kHz, allowing for quick read/write operations.
- Endurance: The EEPROM is rated for a high endurance of one million erase/write cycles, ensuring long-term reliability and data retention for a minimum of 100 years.
- Package: The 24LC21/SN comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications.
Applications
This EEPROM is well-suited for a variety of applications where a small footprint and reliable data storage are essential. Common use cases include:
- Industrial and automotive control systems
- Consumer electronics
- Medical devices
- Smart cards
- Portable devices
Why Choose Microchip's 24LC21/SN?
With its combination of features, the 24LC21/SN from Microchip Technology is an excellent choice for designers looking for a robust, low-power, and easy-to-use serial EEPROM. Its compatibility with the I2C bus interface allows for seamless integration into existing designs, while its high endurance and long data retention life ensure that it can meet the demands of even the most challenging applications.
