Microchip Technology

24AA044T-E/ST

24AA044T-E/ST Description

The 24AA044T-E/ST from Microchip Technology is a 4Kbit (256 x 8 x 2) serial EEPROM featuring an I2C interface and a 1 MHz clock frequency, making it ideal for high-speed data storage in embedded systems. Operating across a wide voltage range (1.7V to 5.5V), it supports low-power applications while ensuring reliable performance. With an access time of 400 ns and a 5ms write cycle time, it balances speed and endurance, suitable for frequent read/write operations. Packaged in an 8-pin TSSOP and delivered in Tape & Reel (TR), it is optimized for automated surface-mount assembly.

24AA044T-E/ST Features

• Memory Size & Organization: 4Kbit (512 bytes) arranged as 256 x 8 x 2 blocks.
• Interface: I2C-compatible with 1 MHz clock speed, enabling efficient communication with microcontrollers.
• Wide Voltage Range: Operates from 1.7V to 5.5V, compatible with both 3.3V and 5V systems.
• Fast Access & Write Times: 400 ns access time and 5ms page/write cycle for rapid data handling.
• Endurance & Reliability: Designed for high write-cycle endurance, ensuring long-term data retention.
• Packaging: 8-TSSOP with Tape & Reel for streamlined manufacturing.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

24AA044T-E/ST Applications

• Consumer Electronics: Configuration storage in smart devices, TVs, and wearables.
• Industrial Systems: Parameter storage for sensors, PLCs, and control modules.
• Automotive: Non-volatile memory for infotainment and telematics systems.
• IoT Devices: Low-power data logging in wireless sensors and edge devices.
• Medical Equipment: Secure storage for calibration data in portable diagnostics.

Conclusion of 24AA044T-E/ST

The 24AA044T-E/ST stands out for its low-voltage operation, high-speed I2C interface, and robust endurance, making it a versatile choice for modern embedded systems. Its compact form factor and compliance with environmental standards further enhance its suitability for mass production. Whether in consumer, industrial, or automotive applications, this EEPROM delivers reliable performance where efficient non-volatile memory is critical.