


Microchip Technology
25AA040T/SN
Why Choose Us?
Professional Platform
B2B & B2C purchasingDelivery at full speed
1-2 days deliveryWide variety
Original manufacturers365 days guarantee
Responsible qualityTech Specifications
25AA040T/SN Description
25AA040T/SN Description
The 25AA040T/SN is a 4Kbit EEPROM memory IC designed by Microchip Technology, featuring a SPI memory interface and a clock frequency of 1 MHz. This device is housed in an 8SOIC package and is suitable for surface mount applications. It operates within a voltage range of 1.8V to 5.5V and can function reliably within an operating temperature range of 0°C to 70°C (TA). The memory organization is 512 x 8, providing a robust solution for various electronic systems. Despite its obsolete status, the 25AA040T/SN remains a reliable choice for applications requiring non-volatile memory storage. It has a write cycle time of 5ms for both word and page operations, ensuring efficient data handling. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in tape and reel (TR) packaging, making it suitable for automated assembly processes.
25AA040T/SN Features
- DigiKey Programmable: Verified, ensuring reliable and accurate programming capabilities.
- Clock Frequency: 1 MHz, providing fast data transfer rates suitable for high-speed applications.
- Operating Temperature: 0°C to 70°C (TA), ensuring stable performance across a wide temperature range.
- Memory Interface: SPI, offering a versatile and widely-used interface for easy integration into various systems.
- Memory Organization: 512 x 8, providing a structured and efficient memory layout.
- Write Cycle Time: 5ms for both word and page operations, ensuring quick and efficient data writes.
- Voltage - Supply: 1.8V to 5.5V, offering flexibility in power supply requirements.
- Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental regulations.
- Packaging: Tape & Reel (TR), facilitating automated assembly and handling.
- Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring the device is not sensitive to moisture, reducing the risk of damage during assembly.
25AA040T/SN Applications
The 25AA040T/SN is ideal for applications requiring non-volatile memory storage with fast read/write capabilities. Its SPI interface and 1 MHz clock frequency make it suitable for embedded systems, IoT devices, and other applications where data integrity and quick access are critical. The device's wide operating temperature range and robust memory organization make it a reliable choice for industrial and automotive applications. Its compatibility with a broad voltage range and surface mount technology ensures ease of integration into various electronic designs.
Conclusion of 25AA040T/SN
The 25AA040T/SN by Microchip Technology is a versatile and reliable EEPROM memory IC, offering a balance of performance and flexibility. Its 1 MHz clock frequency and SPI interface ensure fast and efficient data handling, while its wide operating temperature range and robust memory organization make it suitable for a variety of applications. Despite being obsolete, the 25AA040T/SN remains a strong choice for designers seeking a dependable non-volatile memory solution. Its environmental compliance and surface mount compatibility further enhance its appeal in modern electronic systems.



.png)















.png?x-oss-process=image/format,webp/resize,h_32)










