The CAT24WC64JI-1.8TE13 is a 64-Kb I2C Serial CMOS EEPROM from Catalyst Semiconductor. Designed for low-voltage operation, this EEPROM is ideally suited for a variety of applications requiring reliable, non-volatile memory storage.

Applications

• Consumer Electronics: Used in devices such as set-top boxes, digital cameras, and audio players to store user preferences and settings.
• Industrial Automation: Integrated into programmable logic controllers (PLCs) and other industrial control systems for configuration storage.
• Medical Equipment: Employed in medical instruments for storing calibration data and patient information.
• Automotive Applications: Utilized in car radios, infotainment systems, and engine control units (ECUs) for storing system parameters.
• Networking Devices: Found in routers, switches, and modems for storing configuration files and network settings.

Features

• 64-Kb EEPROM: Offers 64 kilobits of electrically erasable and programmable read-only memory.
• I2C Interface: Supports the industry-standard I2C serial communication protocol for seamless integration with microcontrollers.
• Low-Voltage Operation (1.8V): Operates at 1.8V, making it suitable for low-power embedded systems.
• Self-Timed Write Cycle: Simplifies write operations with its integrated self-timed write cycle.
• Write Protect Feature: Protects memory content from accidental modification with its write protect function.
• High Reliability: Ensures long-term reliability with high endurance and data retention capabilities.
• RoHS Compliant: Complies with the Restriction of Hazardous Substances (RoHS) directive.

Benefits

• Non-Volatile Storage: Retains data even when power is off, ensuring critical information is preserved.
• Easy Integration: The I2C interface allows for simple integration into a wide range of systems.
• Low Power Consumption: Operates efficiently at low voltages, reducing power consumption in battery-powered devices.
• Data Integrity: Prevents accidental data corruption with the write protect feature.
• Long-Term Reliability: Provides stable and dependable performance over an extended operational lifespan.

Technical Specifications

The CAT24WC64JI-1.8TE13 operates across a temperature range of -40°C to +85°C. It is available in packages such as SOIC and TSSOP. It features an endurance of 1 million write cycles per byte and a data retention guarantee of 100 years. The I2C clock frequency is capable of reaching up to 400 kHz. The device also offers a page write mode, facilitating faster write operations by allowing multiple bytes to be written in a single operation.