Microchip Technology

AT24C256-10PU-2.7  

Memory ICs Products

AT24C256-10PU-2.7 Description

The AT24C256-10PU-2.7 is a 256 Kbit EEPROM memory IC chip designed by Microchip Technology. This device is organized as 32K x 8 and features an I2C memory interface, supporting a clock frequency of 1 MHz. It operates within a voltage range of 2.7V to 5.5V, making it suitable for a variety of applications that require reliable non-volatile memory storage. The AT24C256-10PU-2.7 is housed in a through-hole package and is available in a tube format, ensuring robust mechanical stability and ease of integration into various electronic systems. Despite being marked as obsolete, this EEPROM chip remains a viable option for legacy systems and specific applications where its unique features are advantageous.

AT24C256-10PU-2.7 Features

• Memory Organization: The AT24C256-10PU-2.7 offers a 32K x 8 memory organization, providing a total of 256 Kbit of non-volatile storage. This configuration ensures efficient data storage and retrieval, making it ideal for applications requiring substantial data retention.
• I2C Interface: The chip features an I2C memory interface, which supports a clock frequency of 1 MHz. This high-speed interface enables rapid data transfer and communication with other components in a system, enhancing overall performance.
• Wide Voltage Range: The AT24C256-10PU-2.7 operates within a voltage range of 2.7V to 5.5V, offering flexibility and compatibility with various power supply configurations. This wide range ensures reliable operation across different environments and power conditions.
• Access Time: With an access time of 550 ns, the AT24C256-10PU-2.7 ensures quick data retrieval, which is crucial for applications requiring rapid response times.
• Write Cycle Time: The chip has a write cycle time of 10 ms for both word and page operations, ensuring efficient data writing and minimizing delays in data storage processes.
• Through-Hole Mounting: The through-hole package type provides robust mechanical stability and ease of integration into printed circuit boards (PCBs), making it suitable for a wide range of applications, including industrial and automotive systems.
• Compliance and Standards: The AT24C256-10PU-2.7 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring it can withstand various environmental conditions without degradation.

AT24C256-10PU-2.7 Applications

The AT24C256-10PU-2.7 is well-suited for a variety of applications where reliable non-volatile memory storage is essential. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems that require non-volatile storage for firmware, configuration data, and other critical information. The I2C interface and wide voltage range make it a versatile choice for various embedded applications.
• Industrial Automation: The robust through-hole package and wide operating voltage range make this EEPROM chip suitable for industrial automation systems, where reliability and durability are paramount.
• Automotive Applications: The AT24C256-10PU-2.7 can be used in automotive systems for storing calibration data, vehicle configuration settings, and other critical information that needs to be retained even when the power is off.
• Consumer Electronics: In consumer electronics, this EEPROM chip can be used for storing user settings, device configurations, and other non-volatile data, ensuring that user preferences and settings are retained across power cycles.

Conclusion of AT24C256-10PU-2.7

The AT24C256-10PU-2.7 is a reliable and versatile EEPROM memory IC chip that offers significant advantages in terms of memory organization, interface speed, and operational flexibility. Despite its obsolete status, it remains a valuable component for specific applications where its unique features and performance benefits are required. Its wide voltage range, fast access time, and robust through-hole package make it an ideal choice for a variety of industrial, automotive, and embedded systems. For designers and engineers seeking a dependable non-volatile memory solution, the AT24C256-10PU-2.7 is a compelling option that delivers on performance and reliability.

AT24C256-10PU-2.7 Documents

Download datasheets and manufacturer documentation for AT24C256-10PU-2.7

Datasheets :

AT24C128,256~      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

HTML Datasheet :

AT24C128,256~      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH