Microchip Technology's 24LC256-E/SM EEPROM

The 24LC256-E/SM is a 256Kb (32K x 8) Serial Electrically Erasable PROM, capable of operation across a broad voltage range (2.5V to 5.5V). This device from Microchip Technology offers a flexible and reliable solution for data storage in complex applications. Its small SMT (Surface Mount Technology) package is designed for streamlined PCB assembly processes, making it an excellent choice for space-constrained applications.

Key Features

• Memory Size: 256 Kbit (32,768 x 8-bit)
• Interface Type: I2C (2-wire serial interface)
• Speed: Supports standard and fast I2C protocol (up to 400 kHz and 1 MHz)
• Supply Voltage Range: 2.5V to 5.5V, accommodating a variety of system voltages
• Write Protect: Hardware data protection for the entire memory array (pin-controlled)
• Page Write Buffer: Allows up to 64 bytes of page write buffer for faster write operations
• Temperature Range: Industrial grade (-40°C to +85°C), suitable for harsh environments
• Endurance: High reliability with 1 million write cycle endurance per byte
• Data Retention: Guaranteed data retention for a minimum of 200 years
• Package: 8-lead SOIJ (Small Outline Integrated Circuit)

Applications

The 24LC256-E/SM is versatile and can be used in a vast range of applications, including:

• Industrial and automotive control systems
• Medical devices
• Consumer electronics
• Smart cards and identification systems
• Data logging systems
• Portable devices

Reliability and Support

Microchip Technology is known for its commitment to quality and long-term reliability. The 24LC256-E/SM EEPROM is a testament to this commitment, offering a robust storage solution for critical data and configuration parameters. In addition, Microchip provides excellent customer support and resources, including comprehensive datasheets, application notes, and programming tools to facilitate the integration of the 24LC256-E/SM into your design.

With its combination of features, the 24LC256-E/SM is a smart choice for designers looking to implement a reliable and high-capacity non-volatile memory solution in their products.