The AT24C08AN-SU-1.8 is an 8K-bit (1024 x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Atmel (now Microchip Technology). This is a serial EEPROM, which means it uses a serial communication protocol (I2C) to interface with a microcontroller or other host device. The device is designed for low-voltage operation (1.8V) and low power consumption, making it suitable for portable and battery-powered applications.
Applications
- Embedded Systems: Stores configuration data, user settings, and calibration data in microcontrollers and embedded processors.
- Consumer Electronics: Used in set-top boxes, DVD players, and other consumer devices for storing user preferences and system settings.
- Industrial Equipment: Stores calibration data, sensor readings, and configuration parameters in industrial control systems.
- Medical Devices: Used in medical instruments for storing patient data, calibration settings, and diagnostic information.
- Automotive Electronics: Stores configuration parameters and diagnostic data in automotive control units.
Features
- 8K-bit EEPROM: Provides 8,192 bits of non-volatile storage.
- I2C Interface: Uses a two-wire I2C serial interface for communication.
- Low Voltage Operation: Operates at 1.8V, making it suitable for low-power applications.
- Low Power Consumption: Minimizes power consumption, extending battery life in portable devices.
- Write Protection: Prevents accidental or unauthorized writes to the memory.
- Self-Timed Write Cycle: Simplifies write operations by automatically timing the write cycle.
- High Reliability: Provides reliable data storage and retrieval with high endurance.
- Small Package: Available in compact packages such as SOIC and TSSOP for space-constrained applications.
Benefits
- Non-Volatile Storage: Retains data even when power is removed, ensuring data integrity.
- Easy Integration: I2C interface simplifies interfacing with microcontrollers and other host devices.
- Low Power Consumption: Extends battery life in portable applications.
- Small Footprint: Saves board space in compact designs.
- High Reliability: Provides reliable data storage and retrieval for critical applications.
Additional Details
The 'AN' in the part number likely specifies the package type and temperature range. The '-SU' indicates the surface mount package (SOIC), and '-1.8' denotes the 1.8V operating voltage. The datasheet for the Atmel AT24C08AN-SU-1.8 provides detailed specifications, including voltage ranges, temperature ranges, endurance (write cycle count), and timing characteristics. The I2C address is typically configurable using address pins, allowing multiple EEPROM devices to be connected to the same I2C bus.