The AT24C08AN is an 8K (1024 x 8) Serial EEPROM utilizing a 2-wire serial interface. It's organized as 128 pages of 8 bytes each. This device is optimized for use in many industrial and commercial applications where non-volatile memory storage is required. It offers low power consumption and high reliability.
Applications:
- Consumer Electronics: Set-top boxes, DVD players, TVs
- Industrial Control Systems: Programmable Logic Controllers (PLCs), data loggers, motor control
- Medical Devices: Patient monitoring systems, diagnostic equipment
- Automotive: Car radios, engine control units (ECUs), immobilizers
- Security Systems: Access control, alarm systems
- Smart Cards: Memory cards for various applications
Features:
- Low-voltage operation: 1.8V to 5.5V
- Two-wire serial interface: I2C compatible
- Write protect pin for hardware data protection
- Self-timed write cycle
- Page write mode allows up to 8 bytes to be written simultaneously
- High reliability: 1 million erase/write cycles
- Data retention: 100 years
Benefits:
- Non-volatile memory storage: Retains data even when power is removed
- Easy to interface: Simple two-wire I2C protocol simplifies integration with microcontrollers
- Low power consumption: Ideal for battery-powered applications
- Data protection: Write protect feature prevents accidental data corruption
- High endurance: Withstands a large number of write cycles
- Long data retention: Ensures data integrity for extended periods
Additional Details:
The AT24C08AN supports standard and fast I2C modes. The device is available in various packages, including PDIP, SOIC, and TSSOP. The operating temperature range is typically -40°C to +85°C. This EEPROM is used to store configuration parameters, user preferences, calibration data, and other critical information that needs to be retained when power is off.