onsemi

CAT93C66VP2I-GT3

CAT93C66VP2I-GT3 Description

The CAT93C66VP2I-GT3 is a 4Kbit Microwire-compatible serial EEPROM from onsemi, designed for low-power, high-reliability applications. It features a flexible 1.8V to 5.5V supply voltage range, making it suitable for both 3.3V and 5V systems. Organized as 512 x 8 or 256 x 16, it offers versatile memory configurations. With a 2 MHz clock frequency, it ensures efficient data transfer, while its Microwire interface simplifies integration into legacy and modern designs. The device is RoHS3 compliant and comes in an 8-pin TDFN package, optimized for surface-mount applications.

CAT93C66VP2I-GT3 Features

• Memory Size & Organization: 4Kbit (512 x 8 or 256 x 16) for flexible addressing.
• Wide Voltage Range: Operates from 1.8V to 5.5V, supporting mixed-voltage systems.
• High-Speed Interface: 2 MHz Microwire serial interface for fast read/write operations.
• Low-Power EEPROM: Ideal for battery-powered and energy-sensitive applications.
• Robust Packaging: 8-pin TDFN with MSL 1 (Unlimited) moisture sensitivity, ensuring easy handling.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental standards.
• Legacy Support: Microwire compatibility ensures seamless integration with older designs.

CAT93C66VP2I-GT3 Applications

• Automotive Electronics: Stores calibration data, configuration settings, and event logs.
• Industrial Control Systems: Retains critical parameters in PLCs and sensors.
• Consumer Electronics: Used in smart appliances, set-top boxes, and IoT devices.
• Medical Devices: Reliable non-volatile storage for patient monitoring equipment.
• Embedded Systems: Ideal for firmware storage in microcontrollers and FPGAs.

Conclusion of CAT93C66VP2I-GT3

The CAT93C66VP2I-GT3 stands out for its wide voltage range, Microwire compatibility, and compact form factor, making it a versatile choice for low-power, high-reliability applications. While marked as obsolete, its legacy support and robust performance ensure continued relevance in automotive, industrial, and embedded systems. Engineers seeking a cost-effective, compliant EEPROM with proven reliability will find this device a practical solution.