The CAT34C02 is a 2K-bit Serial CMOS EEPROM, internally organized as 256 words of 8 bits each. It features a 400 kHz clock rate and supports the standard I2C protocol. This device is designed for applications requiring non-volatile memory storage with a simple two-wire interface.

Applications

• Consumer Electronics: Set-top boxes, DVD players, and TVs for storing user preferences and configuration data.
• Industrial Control: Data loggers and sensors for storing calibration data and measurement results.
• Automotive: Car radios and infotainment systems for storing station presets and system settings.
• Medical Devices: Portable medical equipment for storing calibration data and settings.
• Security Systems: Access control systems for storing user access codes and event logs.

Features

• 2K-bit Serial CMOS EEPROM
• Internally Organized as 256 x 8
• Two-Wire Serial Interface (I2C)
• 400 kHz Clock Rate
• Schmitt Trigger, Filtered Inputs for Noise Suppression
• Self-Timed Write Cycle
• Write Protect Feature
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
• 8-Pin PDIP, SOIC, TSSOP, and TDFN Packages
• RoHS Compliant

Benefits

• Non-Volatile Memory: Retains data even when power is removed, ensuring critical information is not lost.
• Low Power Consumption: Suitable for battery-powered applications and energy-efficient systems.
• Easy to Interface: I2C interface simplifies integration with microcontrollers and other digital devices.
• High Endurance: Withstands a large number of program/erase cycles, providing reliable performance over a long lifespan.
• Data Protection: Write protect feature prevents accidental overwriting of data, ensuring data integrity.

Additional Details

The CAT34C02 operates over a voltage range of 1.8V to 5.5V, making it compatible with a wide range of systems. The device supports both standard and fast I2C modes. It is available in various packages, including PDIP, SOIC, TSSOP, and TDFN.