Product Overview: 24AA04H-I/ST

The 24AA04H-I/ST is a 4Kb I2C™ compatible Serial EEPROM designed and produced by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This high-quality memory device is optimized for advanced data storage solutions and is suitable for a wide range of applications including consumer electronics, industrial, medical, and automotive systems.

Key Features

• Memory Size: 4 Kbit (512 x 8 bits)
• Interface Type: I2C (2-Wire)
• Speed: Supports standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) modes
• Operating Voltage Range: 1.7V to 5.5V, accommodating various system voltage levels
• Temperature Range: Industrial grade with an operating temperature range of -40°C to +85°C
• Packaging: Available in a compact TSSOP-8 package, suitable for space-constrained applications
• Write Protect: Features a write protect pin to prevent inadvertent write operations or data corruption
• Endurance: High reliability with a write endurance of 1 million cycles and a data retention of over 200 years

Applications

The 24AA04H-I/ST is ideal for applications that require low-density non-volatile memory. It is particularly useful in:

• Portable devices where power efficiency is critical
• Complex multi-module systems requiring data sharing or device identification
• Calibration data storage for sensors and analog devices
• Settings or preference recording in consumer products
• Automotive systems for VIN storage or error logging
• Medical devices that need to store critical usage information

Product Advantages

The 24AA04H-I/ST EEPROM from Microchip Technology offers several advantages for designers and engineers. Its low-power consumption and wide voltage range make it versatile for battery-operated devices. The robust design ensures data integrity and reliability in harsh environments, making it a trusted choice for mission-critical applications. Additionally, the I2C interface provides a simple, two-wire connection, facilitating easy integration into existing designs.