Product Overview: 25AA640AT-I/SN

The 25AA640AT-I/SN is a high-performance 16K SPI Serial EEPROM from the reputable manufacturer, Microchip Technology. This device offers a convenient non-volatile memory solution for applications that require data storage or parameter management. It operates over the industrial temperature range and comes in an 8-pin SOIC package, making it suitable for a wide array of electronic systems.

Key Features

• Memory Size: The device features a 64-Kbit (8 K x 8) memory size, providing ample space for your data storage needs.
• Interface Type: It utilizes the Serial Peripheral Interface (SPI) bus, which ensures high-speed data transfer and simple integration into most microcontroller-based systems.
• Operating Voltage: It supports a wide voltage range of 1.8V to 5.5V, making it versatile for use in various operating conditions and system designs.
• Temperature Range: The EEPROM operates reliably across an industrial temperature range of -40°C to +85°C, ensuring performance in harsh environments.
• Write Protection: It includes write-protect features to prevent accidental data overwrites, thereby safeguarding your critical information.
• Endurance: The device boasts a high endurance of 1 million write cycles and a data retention period of over 100 years, ensuring long-term reliability.

Applications

The 25AA640AT-I/SN is designed to be versatile and is commonly used in applications such as:

• Industrial and automotive systems
• Consumer electronics
• Medical devices
• Smart cards
• Networking equipment

Ordering Information

Product 25AA640AT-I/SN can be ordered through Microchip Technology's official distributors and is available for bulk purchase. For detailed specifications, application notes, and additional resources, visit the Microchip Technology website or contact their customer support team.