ON Semiconductor CAT93C66LI-G Microchip

The CAT93C66LI-G is a high-performance, 4K-bit serial EEPROM memory chip from ON Semiconductor, designed to provide efficient data storage solutions for a wide range of applications. This device utilizes a serial interface and is optimized for low-power consumption, making it ideal for battery-powered devices and other power-sensitive applications.

Key Features:

• Memory Size: The CAT93C66LI-G offers a storage capacity of 4K bits, organized as 256 x 16-bit or 512 x 8-bit, depending on the mode of operation selected by the user. This provides flexibility in data management and storage configuration.
• Operating Voltage: The device operates over a wide voltage range from 2.5V to 5.5V, accommodating various system power supplies and ensuring compatibility with both 3V and 5V systems.
• Serial Interface: It features a three-wire serial interface, which includes Chip Select (CS), Serial Data Input (DI), Serial Data Output (DO), and Serial Clock (SK). This interface is designed for straightforward integration with microcontrollers and other digital systems.
• Write Protection: The EEPROM provides hardware and software write protection features, including a write-protect pin and write disable instructions. These features prevent accidental data alteration, ensuring data integrity.
• Low Power Consumption: Designed for low-power operations, it is suitable for battery-operated and portable devices, helping to extend the battery life and reduce power costs.
• Endurance: The CAT93C66LI-G is rated for 1,000,000 program/erase cycles, ensuring long-term reliability and data retention for mission-critical applications.
• Data Retention: It offers a data retention period of 100 years, providing a stable and reliable solution for data storage over extended periods.
• Operating Temperature Range: The device is operational over an industrial temperature range of -40°C to +85°C, making it suitable for a variety of harsh environments.
• Packaging: The CAT93C66LI-G comes in a compact 8-lead PDIP package, which allows for easy mounting on printed circuit boards and is compatible with traditional through-hole soldering techniques.

This EEPROM device is an excellent choice for designers looking for a robust and versatile non-volatile memory solution that can easily be integrated into a wide array of electronic systems, including industrial controls, medical devices, automotive systems, and consumer electronics.