Microchip Technology

25AA256T-E/SN

25AA256T-E/SN Description

The 25AA256T-E/SN is a high-performance EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. With a memory size of 256Kbit and an organization of 32K x 8, this EEPROM offers ample storage capacity for various data retention needs. The device operates over a wide voltage range of 1.8V to 5.5V, making it suitable for low-power and high-voltage applications. The 25AA256T-E/SN is compliant with the RoHS3 directive, indicating its commitment to environmental sustainability.

25AA256T-E/SN Features

• Memory Interface: The 25AA256T-E/SN features a Serial Peripheral Interface (SPI), which is a popular and efficient interface for communication between microcontrollers and memory devices.

• Clock Frequency: It operates at a clock frequency of 10 MHz, ensuring fast data transfer rates and improved performance.

• Write Cycle Time: The write cycle time for words and pages is 5ms, which is relatively fast for EEPROMs, allowing for quick updates to stored data.

• Technology: Utilizing EEPROM technology, the 25AA256T-E/SN offers the advantage of electrical erasing and programming without the need for mechanical parts, enhancing reliability and endurance.

• ECCN and REACH Status: The 25AA256T-E/SN is classified as EAR99, indicating that it does not require an export license for most destinations, and it is REACH Unaffected, ensuring compliance with European chemical regulations.

• Mounting Type: The device is designed for surface mount applications, which is space-efficient and suitable for modern electronics manufacturing processes.

• Memory Format: As an EEPROM, it provides a flexible and non-volatile memory solution that can be used for various data storage needs.

25AA256T-E/SN Applications

The 25AA256T-E/SN is ideal for applications where reliable and efficient non-volatile memory is required. Some specific use cases include:

• Industrial Control Systems: For storing configuration parameters and operational data that need to be retained even when power is lost.

• Automotive Electronics: To store calibration data, firmware updates, and user preferences in vehicles.

• Smart Grid and Metering: For storing energy usage data and configuration settings in smart meters and grid management systems.

• Medical Devices: To store patient data, device settings, and firmware in medical monitoring and diagnostic equipment.

Conclusion of 25AA256T-E/SN

The 25AA256T-E/SN from Microchip Technology stands out due to its robust EEPROM technology, wide voltage range, and fast write cycle time. Its SPI interface and surface mount design make it a versatile choice for a variety of applications in the electronics industry. With its commitment to environmental standards and export compliance, the 25AA256T-E/SN is not only a high-performing memory solution but also a responsible one.