onsemi

CAT93C66VI

CAT93C66VI Description

The CAT93C66VI is a 4Kbit EEPROM memory IC designed for a wide range of applications requiring reliable and efficient data storage. Manufactured by onsemi, this device features a Microwire memory interface and is available in a Surface Mount package, specifically in an 8SOIC form factor. The CAT93C66VI operates within a supply voltage range of 2.5V to 5.5V, making it suitable for various power supply configurations. It supports a clock frequency of up to 2 MHz, ensuring fast data access with an access time of 250 ns. The memory organization is flexible, offering configurations of 256 x 16 or 512 x 8, providing ample storage options for different data requirements.

CAT93C66VI Features

• Memory Size and Organization: The CAT93C66VI provides a total memory size of 4Kbit, organized as 256 x 16 or 512 x 8. This flexibility allows designers to optimize memory usage based on specific application needs.
• Microwire Interface: The Microwire interface enables efficient communication with microcontrollers and other system components, simplifying integration into various electronic systems.
• Wide Operating Voltage Range: With a supply voltage range of 2.5V to 5.5V, the CAT93C66VI is compatible with a broad range of power supply configurations, enhancing its versatility.
• Fast Access Time: The device offers an access time of 250 ns, ensuring quick data retrieval and efficient system performance.
• Surface Mount Technology: The Surface Mount package, specifically the 8SOIC form factor, facilitates easy integration into compact and high-density PCB designs.
• High Clock Frequency: Supporting a clock frequency of up to 2 MHz, the CAT93C66VI can handle high-speed data operations, making it suitable for demanding applications.

CAT93C66VI Applications

The CAT93C66VI is ideal for applications that require reliable and efficient data storage with a flexible memory organization. Some specific use cases include:

• Embedded Systems: The CAT93C66VI is well-suited for embedded systems where compact size and efficient data storage are critical. Its Microwire interface and fast access time make it an excellent choice for microcontroller-based applications.
• Consumer Electronics: In consumer electronics, the device can be used for storing configuration data, firmware, and other essential information. Its wide operating voltage range and surface mount package make it suitable for a variety of consumer devices.
• Industrial Control Systems: The robustness and reliability of the CAT93C66VI make it a reliable choice for industrial control systems where data integrity and quick access are paramount.
• Telecommunications: In telecommunications equipment, the device can store critical data such as device configurations, calibration parameters, and other essential information, ensuring seamless operation.

Conclusion of CAT93C66VI

The CAT93C66VI is a versatile and reliable 4Kbit EEPROM memory IC that offers a range of features and benefits suitable for various applications. Its flexible memory organization, Microwire interface, wide operating voltage range, and fast access time make it an ideal choice for embedded systems, consumer electronics, industrial control systems, and telecommunications. Despite being marked as obsolete, the CAT93C66VI remains a valuable component for designers looking for a reliable and efficient memory solution.