The CAT1021WI-30 is a highly reliable, non-volatile memory device from ON Semiconductor that offers an ideal solution for storing system configuration data that must be preserved during power loss. This EEPROM (Electrically Erasable Programmable Read-Only Memory) device is part of ON Semiconductor's extensive range of memory products, known for their quality and endurance.

Key Features

• Memory Size: The CAT1021WI-30 comes with a 1K-bit (128 x 8) memory size, which is suitable for a variety of applications including calibration data storage, device configuration, and user preference memory.
• Data Retention: It offers an impressive data retention period of 100 years, ensuring that data remains intact over a long period without the need for external power.
• Endurance: The device is rated for a minimum of 1,000,000 write cycles, providing robust performance and reliability for applications that require frequent data updates.
• Supply Voltage Range: The CAT1021WI-30 operates over a wide voltage range of 2.5V to 6.0V, making it versatile for various operating conditions and compatible with most microcontroller logic levels.
• Temperature Range: This device is designed to perform reliably across an industrial temperature range of -40°C to +85°C, ensuring functionality in harsh environments.
• Package: It is available in a standard 8-lead SOIC package, which is widely used and easy to integrate into existing designs.
• I<sub>2C Interface: The CAT1021WI-30 features a fast I<sup>2C serial interface, which allows for easy and efficient communication with microcontrollers and other digital devices.

Applications

The CAT1021WI-30 is designed for a wide range of applications where reliable and long-term data storage is critical. It is especially useful in:

• Consumer electronics
• Industrial controls
• Medical devices
• Automotive systems
• Telecommunications

With its robust design and comprehensive feature set, the CAT1021WI-30 from ON Semiconductor is an excellent choice for designers looking for a memory solution that provides both stability and flexibility.