The AT24HC02BN-SP25-T is a 2 Kbit (256 x 8) High-Speed CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip (formerly Atmel). This device features a high-speed serial interface, low-voltage operation, and low power consumption, making it suitable for a wide range of applications.

Applications

• Consumer Electronics
• Industrial Control Systems
• Instrumentation
• Medical Devices
• Automotive Electronics

Features

• 2 Kbit (256 x 8) EEPROM
• High-Speed I2C Interface (400 kHz)
• Low-Voltage Operation: 1.8V to 5.5V
• Low Power Consumption
• Write Protect Pin for Full Array Protection
• Self-Timed Write Cycle
• High Reliability: 1,000,000 Write Cycles Endurance
• Data Retention: 100 Years
• 8-Lead PDIP, SOIC, TSSOP, and EIAJ Packages

Benefits

• Non-Volatile Memory: Data is retained even when power is removed.
• High Speed: Supports fast data transfer rates.
• Low Power: Ideal for battery-powered applications.
• Easy to Use: Simple I2C interface simplifies system integration.
• Write Protection: Prevents accidental data corruption.
• Reliable: High endurance and long data retention.

Additional Details

The AT24HC02BN-SP25-T utilizes a two-wire I2C serial interface for communication with a microcontroller. The 'HC' indicates a high-speed CMOS process. 'BN' typically refers to the package type (e.g., DIP or SOIC). 'SP25' refers to specific packaging or testing details, and '-T' likely indicates tape and reel packaging.

Key Specifications:
Memory Size: 2 Kbit (256 x 8 bits)
Operating Voltage: 1.8V to 5.5V
Interface: I2C (Two-Wire Serial)
Clock Frequency: 400 kHz
Write Cycle Time: Typically a few milliseconds (consult datasheet)
Endurance: 1,000,000 Write Cycles
Data Retention: 100 Years