Microchip Technology

25AA040AT-I/SN  

Memory ICs Products

25AA040AT-I/SN Description

The 25AA040AT-I/SN is a high-performance, 4Kbit EEPROM memory IC chip manufactured by Microchip Technology. This device is designed to offer reliable and efficient data storage solutions for a wide range of applications. It features a 512 x 8 memory organization, providing a total memory size of 4Kbit. The 25AA040AT-I/SN supports a wide operating voltage range of 1.8V to 5.5V, making it highly versatile for various electronic systems. The chip operates at a clock frequency of 10 MHz, ensuring fast data access and transfer rates. It is packaged in a surface-mount 8SOIC format, which is ideal for compact and space-constrained designs. The memory interface is SPI, a widely used protocol in the electronics industry, ensuring compatibility with numerous microcontrollers and systems.

25AA040AT-I/SN Features

• Wide Operating Voltage Range: The 25AA040AT-I/SN operates within a voltage range of 1.8V to 5.5V, providing flexibility for different power supply requirements.
• Fast Clock Frequency: With a clock frequency of 10 MHz, this EEPROM ensures quick data read and write operations, enhancing overall system performance.
• SPI Memory Interface: The SPI interface allows for seamless integration with a variety of microcontrollers and systems, simplifying design and implementation.
• Low Write Cycle Time: The 5ms write cycle time for word and page operations ensures efficient data storage and retrieval, minimizing system latency.
• Surface-Mount Packaging: The 8SOIC surface-mount package is ideal for compact designs, making it suitable for space-constrained applications.
• DigiKey Programmable: Verified for DigiKey programmability, ensuring reliable and consistent performance.
• Compliance and Safety: The 25AA040AT-I/SN is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

25AA040AT-I/SN Applications

The 25AA040AT-I/SN is well-suited for a variety of applications where reliable and efficient data storage is critical. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data, firmware, and other critical information in embedded systems.
• Industrial Automation: Provides robust data storage for industrial control systems, ensuring data integrity and reliability.
• Consumer Electronics: Suitable for devices requiring non-volatile memory for storing user preferences, settings, and other data.
• Telecommunications: Used in communication equipment for storing calibration data, network configurations, and other essential information.
• Automotive Electronics: Reliable data storage for automotive systems, such as engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).

Conclusion of 25AA040AT-I/SN

The 25AA040AT-I/SN is a versatile and high-performance EEPROM memory IC chip that offers a wide range of technical specifications and performance benefits. Its wide operating voltage range, fast clock frequency, and low write cycle time make it an ideal choice for various applications. The SPI interface and surface-mount packaging ensure easy integration into modern electronic designs. With its compliance with environmental and safety standards, the 25AA040AT-I/SN is a reliable and efficient solution for data storage needs. Whether used in embedded systems, industrial automation, consumer electronics, telecommunications, or automotive electronics, the 25AA040AT-I/SN provides a robust and dependable memory solution.

25AA040AT-I/SN Documents

Download datasheets and manufacturer documentation for 25AA040AT-I/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

25(AA, LC)040A      

PCN Packaging :

Reel Design Update 07/May/2015       Packing Changes 10/Oct/2016      

Design Resources :

25AA040A Development Tool Selector      

HTML Datasheet :

25(AA, LC)040A      

PCN Design/Specification :

25AA040A/25LC040A 06/Jan/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH