Microchip Technology's 24AA256-I/ST EEPROM

The 24AA256-I/ST is a high-quality, 256Kb I²C™ compatible Serial EEPROM device from Microchip Technology, designed for robust and reliable non-volatile memory storage. With a flexible operating voltage range of 1.7V to 5.5V, this EEPROM caters to a wide array of applications that require low-power and high-performance data retention.

Key Features:

• Memory Size: The device boasts a large 256Kb (32,768 x 8-bit) memory size, allowing ample space for data storage requirements.
• Interface: It features a serial I²C (Two-Wire) interface, which ensures simple integration into existing systems with minimal pin count.
• Speed: The EEPROM supports a data transfer rate of up to 400 kHz, enabling swift data access and programming.
• Temperature Range: It operates reliably across an industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.
• Write Protect: A write-protect feature is included to prevent inadvertent data overwrites, thereby safeguarding stored information.
• Endurance: The device offers a high endurance of over 1 million write cycles, ensuring long-term reliability of the EEPROM.
• Data Retention: With a data retention period of over 200 years, the 24AA256-I/ST guarantees the preservation of data well beyond the lifespan of most applications.

Applications:

The 24AA256-I/ST is versatile and can be used in a variety of applications, including:

• Industrial and automotive control systems
• Medical devices
• Smart cards
• Consumer electronics
• Data loggers

With its TSSOP package, the 24AA256-I/ST is designed for surface-mount technology, providing a compact footprint for PCB designs. Its robust design and comprehensive feature set make it an excellent choice for designers looking for a reliable memory solution in their electronic products.