Product Overview: 25AA040T-I/SN

The 25AA040T-I/SN is a 4K SPI Bus Serial EEPROM designed and manufactured by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This product is part of Microchip's extensive EEPROM portfolio and is designed to deliver high-performance, low-power data storage solutions for a wide range of applications.

Key Features

• Memory Size: The device offers 4 Kbits of memory, which is suitable for storing configuration data, calibration data, and various application-specific parameters.
• Interface: It features a serial peripheral interface (SPI) that allows for simple, efficient communication with microcontrollers and other digital systems.
• Operating Voltage: The EEPROM operates within a voltage range of 1.8V to 5.5V, making it versatile for use in both low-power and standard applications.
• Temperature Range: This device is designed to perform reliably in industrial temperature ranges from -40°C to +85°C, ensuring stable operation in harsh environments.
• Packaging: The 25AA040T-I/SN comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is widely used and suitable for surface-mount technology (SMT).
• Write Protection: It includes features for write protection, such as write enable latches and hardware write-protect pins, to prevent accidental data overwrites or corruption.

Applications

The versatility of the 25AA040T-I/SN makes it ideal for various applications, including:

• Consumer Electronics
• Industrial Controls
• Medical Devices
• Automotive Systems
• Networking Devices

Microchip Technology's commitment to quality ensures that the 25AA040T-I/SN EEPROM provides a reliable solution for data storage needs, with endurance and data retention that are critical for long-term operation. The device's small form factor, combined with its low power consumption and robust feature set, make it an excellent choice for designers looking to optimize their systems for performance and cost.

Ordering Information

The part number 25AA040T-I/SN specifically refers to the industrial temperature grade, SOIC package variant of the 25AA040T EEPROM series. For ordering or to request samples, please visit Microchip Technology's official website or contact an authorized distributor.