The Microchip Technology AT25640NSI18 is a high-performance, 64K serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device that is an ideal data storage solution for a wide range of applications. This EEPROM provides 64,000 bits of memory, organized as 8,000 words of 8 bits each, allowing for efficient storage of configuration settings, calibration data, user preferences, and more.

Key Features

• Memory Size: 64K (8,000 x 8-bit)
• Interface: SPI (Serial Peripheral Interface) compatible, supporting SPI modes 0 (0,0) and 3 (1,1)
• Operating Voltage Range: 2.5V to 5.5V, making it suitable for a variety of logic levels and power supplies
• Write Protect: Features a hardware write-protect pin to prevent inadvertent write operations or data corruption
• High Reliability: Endurance of 1 million write cycles and a data retention period of 100 years
• Speed: Fast write cycle times of 5 ms max, enabling rapid data updates
• Temperature Range: Industrial temperature range from -40°C to +85°C, ensuring reliable operation under extreme conditions
• Packaging: Available in a variety of package types, including the space-saving 8-lead SOIC (AT25640NSI18)

Applications

The AT25640NSI18 is versatile and can be used in a multitude of applications such as:

• Industrial and automotive control systems
• Medical devices
• Smart cards
• Portable devices and IoT products
• Consumer electronics

Why Choose AT25640NSI18?

With its robust design and compatibility with SPI bus serial interfaces, the AT25640NSI18 from Microchip Technology is a reliable choice for systems that require non-volatile memory. Its high reliability and extended temperature range make it suitable for harsh environments, while the hardware write protection ensures the safety of your data. Whether for simple data storage or for complex, mission-critical applications, the AT25640NSI18 brings performance and peace of mind to your product's memory needs.