ON Semiconductor CAT24C21WI-GT3 EEPROM

The CAT24C21WI-GT3 is a high-performance, serial electrically erasable programmable read-only memory (EEPROM) device from ON Semiconductor. It boasts a storage capacity of 2-Kb and utilizes the standard I2C bus interface for communication, making it an ideal choice for a wide range of data storage applications where low-power and reliable data retention are essential.

Key Features

• Memory Size: 2-Kb (256 x 8)
• Interface Type: I2C (2-Wire)
• Operating Voltage Range: 2.5V to 5.5V, accommodating a variety of system power supplies.
• Write Cycle Time: 5 ms typical, providing efficient write operations.
• Endurance: 1 million write cycles, ensuring long-term reliability.
• Data Retention: 100 years, guaranteeing the preservation of data over an extended period.
• Operating Temperature Range: -40°C to +85°C, suitable for industrial applications.
• Packaging: The device comes in a compact 8-pin SOIC package, making it easy to integrate into various PCB designs.

Applications

The CAT24C21WI-GT3 EEPROM is versatile and can be used in a multitude of applications, including:

• Consumer electronics
• Industrial control systems
• Medical devices
• Automotive systems
• Smart cards
• Portable devices

Advantages

The device offers several advantages to designers and engineers:

• Its low-power consumption makes it suitable for battery-powered devices.
• The wide operating voltage range provides flexibility in system design.
• High reliability and data retention capability ensure the safety and longevity of critical data.
• Compatibility with I2C bus interface standards allows for easy integration into existing and new designs.

In summary, the CAT24C21WI-GT3 from ON Semiconductor is a robust and reliable EEPROM solution that meets the needs of sophisticated electronic systems requiring efficient and durable non-volatile memory storage.