Microchip Technology 24AA256T-E/SN EEPROM

The 24AA256T-E/SN is a 256Kb I<sup>2C-compatible serial EEPROM device from the renowned manufacturer, Microchip Technology. This high-quality memory chip is designed for flexible, non-volatile storage applications and is widely utilized in an array of electronic devices such as personal computers, wireless and telecommunications systems, industrial and medical equipment, and other microcontroller-based applications.

This EEPROM (Electrically Erasable Programmable Read-Only Memory) module allows for byte-level or page-level writes without the need for an external erase before writing, simplifying the memory management for designers. Its I<sup>2C interface facilitates easy integration into most microcontroller architectures, providing a seamless communication channel for data storage and retrieval.

The 24AA256T-E/SN operates on a single supply voltage ranging from 1.7V to 5.5V, making it suitable for both low-power and standard operations. This flexibility ensures compatibility with a variety of logic levels and system designs. Additionally, it boasts a robust data retention period and supports over one million write cycles, ensuring long-term reliability for critical data storage needs.

Key features of this EEPROM include:

• 256Kb (32,768 x 8) memory size
• Operating voltage range of 1.7V to 5.5V
• Internally organized as 32,768 words of 8 bits each
• Write protect feature for hardware data protection
• High-reliability with over 1 million write cycles and 200-year data retention
• I<sup>2C serial interface for easy integration
• Available in an 8-pin SOIC package

The 24AA256T-E/SN is also available in a variety of temperature ranges, including the industrial (I) temperature range, making it a versatile choice for challenging environmental conditions. Its serial presence-detect (SPD) feature ensures proper device recognition and functionality, enhancing system stability.

Overall, the 24AA256T-E/SN from Microchip Technology represents a reliable, high-performance solution for designers looking to incorporate stable and durable non-volatile memory into their electronic systems.