onsemi

CAT93C66YI-GT3

CAT93C66YI-GT3 Description

The CAT93C66YI-GT3 is a 4Kbit EEPROM memory IC from onsemi, designed for applications requiring non-volatile storage of small to medium amounts of data. This device features a Microwire interface, allowing for easy integration with microcontrollers and other digital systems. With a clock frequency of 2 MHz, the CAT93C66YI-GT3 offers reliable performance in a wide range of applications.

CAT93C66YI-GT3 Features

• Memory Organization: The CAT93C66YI-GT3 features a memory organization of 512 x 8 or 256 x 16, providing flexibility in data storage and retrieval.
• Voltage Supply: This EEPROM operates over a wide voltage range of 1.8V to 5.5V, making it suitable for various power supply scenarios.
• Mounting Type: The device is designed for surface mount applications, allowing for compact and efficient PCB layouts.
• RoHS Compliance: The CAT93C66YI-GT3 is compliant with RoHS3 standards, ensuring environmentally friendly manufacturing and use.
• Memory Format: As an EEPROM, this device offers non-volatile storage, retaining data even when power is removed.
• Moisture Sensitivity Level (MSL): With an MSL of 1, the CAT93C66YI-GT3 is not sensitive to moisture, making it suitable for a wide range of environments.

CAT93C66YI-GT3 Applications

The CAT93C66YI-GT3 is ideal for applications where non-volatile storage of small to medium amounts of data is required. Some specific use cases include:

1. Microcontroller-based Systems: For storing firmware, configuration settings, or calibration data.
2. Industrial Control Systems: Storing operational parameters and settings that need to be retained between power cycles.
3. Consumer Electronics: Storing user preferences, settings, or other small data sets in devices like home appliances or personal electronics.
4. Automotive Applications: For storing calibration data, user settings, or other parameters that need to be retained even when the vehicle is turned off.

Conclusion of CAT93C66YI-GT3

The CAT93C66YI-GT3 is a versatile and reliable EEPROM memory IC, offering a range of features that make it suitable for various applications. Its wide voltage range, flexible memory organization, and RoHS compliance make it an attractive choice for designers looking for a compact, efficient, and environmentally friendly solution for non-volatile data storage. While the device is now considered obsolete, it remains a viable option for legacy systems or applications where a 4Kbit EEPROM with a Microwire interface is required.