Microchip Technology

24AA04H-I/SN

24AA04H-I/SN Description

The 24AA04H-I/SN is a 4Kbit (512 x 8) serial EEPROM from Microchip Technology, designed for low-power, high-reliability applications. It features an I2C-compatible interface with a 400 kHz clock frequency, ensuring efficient data transfer. Operating over a wide voltage range (1.7V to 5.5V), it is suitable for both battery-powered and industrial systems. The device offers 256 x 8 x 2 memory organization, with a fast 900 ns access time and a 5 ms write cycle time for word or page operations. Packaged in an 8-SOIC tube, it is RoHS3 compliant and rated for MSL 1 (unlimited) moisture sensitivity, making it robust for extended storage and handling.

24AA04H-I/SN Features

• Memory Size & Format: 4Kbit EEPROM with I2C interface (256 x 8 x 2 organization).
• Wide Voltage Range: Operates from 1.7V to 5.5V, ideal for portable and low-power designs.
• High-Speed Performance: 400 kHz clock frequency and 900 ns access time for rapid data retrieval.
• Reliable Write Cycles: Supports 5 ms write cycle time for word/page operations.
• Industrial Robustness: REACH unaffected, RoHS3 compliant, and MSL 1-rated for durability.
• Compact Packaging: 8-SOIC surface-mount package for space-constrained applications.

24AA04H-I/SN Applications

• Consumer Electronics: Stores configuration data in smart devices, wearables, and IoT sensors.
• Industrial Systems: Retains calibration data, serial numbers, and system parameters in harsh environments.
• Automotive: Used in infotainment systems, dashboards, and telemetry for non-volatile memory needs.
• Medical Devices: Reliable data storage for portable medical equipment requiring low power.
• Embedded Systems: Ideal for microcontrollers needing external EEPROM for firmware or settings storage.

Conclusion of 24AA04H-I/SN

The 24AA04H-I/SN stands out for its low-voltage operation, high-speed I2C interface, and industrial-grade reliability. Its compact form factor and wide compatibility make it a versatile choice for applications demanding non-volatile memory with minimal power consumption. Whether in consumer, automotive, or industrial systems, this EEPROM delivers consistent performance and long-term data retention, making it a preferred solution for engineers prioritizing efficiency and durability.