Microchip Technology AT24C02AN-10SI-2.5

AT24C02AN-10SI-2.5 - 2Kbit I2C Serial EEPROM Memory Chip

The AT24C02AN-10SI-2.5 is a high-reliability 2Kbit (256 x 8) I2C serial EEPROM from Microchip Technology, engineered for industrial and embedded applications requiring non-volatile data storage. This compact 8-SOIC surface-mount memory chip delivers exceptional performance with 400 kHz clock frequency and wide voltage operation from 2.5V to 5.5V, making it the perfect choice for mission-critical systems.

Why Choose AT24C02AN-10SI-2.5 EEPROM?

When your embedded system demands reliable, long-lasting non-volatile memory, the AT24C02AN-10SI-2.5 delivers proven performance. With over 1 million write/erase cycles and 100-year data retention, this industrial-grade EEPROM ensures your configuration data, calibration parameters, and system settings remain secure across the entire product lifecycle.

Key Features & Technical Benefits

• 2Kbit Memory Capacity: 256 bytes organized as 256 x 8, providing optimal storage for configuration data, calibration parameters, user settings, and system logs
• I2C Interface (Two-Wire Serial): Industry-standard I2C protocol simplifies integration, reduces pin count, and enables multi-device bus configurations with up to 8 devices
• Wide Voltage Range (2.5V to 5.5V): Ensures seamless compatibility with both modern 3.3V and legacy 5V systems without level shifters
• Industrial Temperature Range (-40°C to 85°C): Rated for harsh environments including automotive, industrial automation, and outdoor applications
• Fast Access Performance: 900 ns access time with 5ms write cycle ensures responsive system performance without bottlenecks
• Compact 8-SOIC Package: Space-saving surface-mount design (3.90mm width) optimized for high-density PCB layouts and automated assembly
• Low Power Consumption: Standby current of just 1µA maximizes battery life in portable and IoT applications
• Hardware Write Protection: Built-in write-protect pin prevents accidental data corruption during critical operations

Real-World Applications

The AT24C02AN-10SI-2.5 EEPROM is the trusted choice for engineers worldwide across diverse industries:

• Automotive Electronics: ECU calibration data, odometer storage, VIN programming, and sensor configuration
• Industrial Controllers: PLC settings, motor control parameters, and process automation data
• Consumer Electronics: TV settings, audio equipment presets, and appliance configuration
• Medical Devices: Patient data logging, device calibration, and regulatory compliance records
• Smart Sensors & IoT: Sensor calibration, network credentials, and device provisioning
• Telecommunications: Base station configuration, network equipment settings, and MAC address storage

Quality Assurance & Authenticity Guarantee

At HQICKEY, we source all components directly from authorized distributors and manufacturers. Every AT24C02AN-10SI-2.5 chip comes with full traceability documentation and is backed by our authenticity guarantee. We understand that counterfeit components pose serious risks to your designs—that's why we maintain rigorous quality control throughout our supply chain.

Design Resources & Support

Accelerate your development with comprehensive technical resources including datasheets, application notes, reference designs, and I2C communication examples. Our technical team is ready to assist with component selection, circuit design consultation, and integration support.

Related Products & Resources

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Fast Shipping & Expert Support

Order your AT24C02AN-10SI-2.5 EEPROM today and benefit from our fast shipping, competitive pricing, and expert technical support. Whether you need a single prototype unit or volume production quantities, HQICKEY delivers the quality components and service you deserve.