The AT24C02M/TR is a 2-Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM), organized as 256 words of 8 bits each. This device is optimized for use in a wide range of applications requiring non-volatile memory storage, offering a robust and reliable solution for data retention.

Applications

• Consumer electronics: Set-top boxes, DVD players, and TVs for storing user preferences and system settings.
• Industrial control systems: Data logging and parameter storage in programmable logic controllers (PLCs) and other industrial equipment.
• Medical devices: Storage of calibration data and patient information in medical instruments.
• Automotive electronics: Configuration data storage in automotive control units (ECUs) and infotainment systems.
• Smart cards: Memory storage for secure data in smart card applications.

Features

• Low-voltage operation: Operates from a voltage range of 1.7V to 5.5V, making it suitable for low-power applications.
• Two-wire serial interface: Uses the I2C protocol for simple and efficient communication with microcontrollers.
• Write protect feature: Hardware write protection for the entire memory array.
• Self-timed write cycle: Internal timing eliminates the need for external timing components.
• High reliability: Endurance of 1 million write cycles and data retention of 100 years.
• Small package options: Available in various compact packages, including SOIC, TSSOP, and DFN, for space-constrained applications.

Benefits

• Non-volatile data storage: Retains data even when power is removed, ensuring critical information is preserved.
• Easy to interface: The I2C interface simplifies integration with microcontrollers and other digital systems.
• Low power consumption: Minimizes energy usage in battery-powered devices and other power-sensitive applications.
• Robust and reliable: Provides a durable and dependable storage solution for demanding environments.
• Compact size: Enables use in small form-factor devices and systems.

Additional Details

The AT24C02M/TR supports page write mode, allowing up to 8 bytes to be written in a single write cycle, improving write throughput. It also features a software write protection mechanism, which can be enabled or disabled through the I2C interface. The device operates over a temperature range of -40°C to +85°C, making it suitable for a wide range of operating environments. The I2C address is configurable, allowing multiple devices to be connected to the same I2C bus. The device is compliant with RoHS standards, ensuring it meets environmental regulations.