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CAT93C46RVI-GT3

CAT93C46RVI-GT3 Description

The CAT93C46RVI-GT3 is a 1Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from onsemi (formerly Catalyst Semiconductor Inc.). Designed for surface-mount applications, it operates over a wide voltage range (1.8V to 5.5V), making it versatile for both low-power and standard-voltage systems. The device employs the Microwire serial interface, ensuring reliable communication at clock frequencies up to 4 MHz. Organized as 128 x 8 or 64 x 16, it provides flexible memory configurations for diverse embedded applications.

CAT93C46RVI-GT3 Features

• Memory Size & Organization: 1Kbit (128 x 8 or 64 x 16) for adaptable data storage.
• Wide Voltage Range: Operates from 1.8V to 5.5V, supporting mixed-voltage systems.
• High-Speed Interface: Microwire protocol with 4 MHz clock frequency for efficient data transfer.
• Robust Technology: EEPROM ensures non-volatile storage with high endurance and retention.
• Compact & Compliant: ROHS3-compliant, 8-SOIC package, ideal for space-constrained designs.
• Industrial-Grade Reliability: Suitable for harsh environments with stable performance.

CAT93C46RVI-GT3 Applications

This EEPROM is ideal for applications requiring small-footprint, low-power, and reliable non-volatile memory, including:

• Automotive Electronics: Configuration storage in infotainment and sensor modules.
• Consumer Electronics: Firmware parameter storage in smart devices.
• Industrial Systems: Calibration data retention in PLCs and control units.
• Medical Devices: Secure storage for device settings and logs.
• IoT & Wearables: Low-power memory for sensor data logging.

Conclusion of CAT93C46RVI-GT3

The CAT93C46RVI-GT3 stands out for its wide voltage compatibility, compact form factor, and Microwire interface, making it a dependable choice for embedded systems. While marked obsolete, it remains a viable option for legacy designs or applications requiring proven EEPROM technology. Its balance of performance, flexibility, and durability ensures relevance in automotive, industrial, and consumer electronics.