Microchip Technology

24AA52T-I/ST

24AA52T-I/ST Description

The 24AA52T-I/ST is a 2Kbit (256 x 8) I2C-compatible serial EEPROM from Microchip Technology, designed for low-power, high-reliability data storage applications. Operating over a wide voltage range (1.8V to 5.5V), it supports 400 kHz clock frequency and features a fast 900 ns access time, making it suitable for systems requiring efficient read/write operations. The device is housed in an 8-pin TSSOP package and is available in Tape & Reel (TR) for automated assembly. With 5ms write cycle time for word/page operations, it ensures robust performance in embedded systems, IoT devices, and industrial applications.

24AA52T-I/ST Features

• Memory Size & Organization: 2Kbit (256 x 8) for flexible data storage.
• I2C Interface: Supports standard 400 kHz communication for seamless integration.
• Wide Voltage Range: Operates from 1.8V to 5.5V, ideal for battery-powered and mixed-voltage systems.
• Low Power Consumption: Optimized for energy-efficient applications.
• High Reliability: 5ms write cycle time and 1,000,000 erase/write cycles endurance.
• Robust Packaging: 8-TSSOP surface-mount package with MSL 1 (Unlimited) moisture sensitivity.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

24AA52T-I/ST Applications

• Consumer Electronics: Configuration storage in smart devices, wearables, and home automation.
• Industrial Systems: Parameter storage in sensors, PLCs, and control modules.
• Automotive: Non-volatile memory for infotainment and telematics (non-safety-critical).
• Medical Devices: Secure data logging in portable medical equipment.
• IoT & Edge Computing: Firmware storage and device calibration in connected nodes.

Conclusion of 24AA52T-I/ST

The 24AA52T-I/ST stands out for its low-voltage operation, I2C compatibility, and high endurance, making it a versatile choice for modern embedded systems. Its compact form factor, reliability, and compliance with industry standards ensure seamless adoption in consumer, industrial, and IoT applications. For designers seeking a cost-effective, high-performance EEPROM, this device delivers an optimal balance of speed, power efficiency, and durability.