Microchip Technology's 25LC640AT-E/SN16KVAO: A Robust Serial EEPROM

The 25LC640AT-E/SN16KVAO is a high-quality 64K SPI Bus Serial EEPROM designed by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular EEPROM module offers a convenient and efficient way of storing data in embedded systems, making it an ideal choice for a wide range of applications, including industrial, automotive, and consumer electronics.

Key Features

• Memory Size: The device provides a 64 Kbit (8 Kbyte) memory capacity, which is organized as 8,192 x 8 bits, suitable for storing configuration settings, calibration data, or small application logs.
• Interface: It features a Serial Peripheral Interface (SPI) with a clock frequency of up to 10 MHz, ensuring fast data transfer rates which are essential for performance-critical applications.
• Voltage Range: The EEPROM operates within a voltage range of 2.5V to 5.5V, making it versatile for use in systems with varying power supply levels.
• Temperature Range: This device is designed to perform reliably in extreme conditions, with an operational temperature range of -40°C to +85°C.
• Enhanced Data Protection: It includes write-protection features such as hardware write-protect pins and software data protection, ensuring that your data remains secure against inadvertent changes.
• Package: The 25LC640AT-E/SN16KVAO comes in an 8-pin SOIC (SN) package, which is widely used and easily integrated into various circuit designs.

Applications

With its robust feature set, the 25LC640AT-E/SN16KVAO is perfectly suited for applications that require reliable and persistent memory storage. It can be used in settings such as device configuration, where parameters need to be saved across power cycles, or in data logging systems where it is essential to capture and store data over time. Its rugged design also makes it an excellent choice for automotive environments where temperature and voltage fluctuations are common.

Microchip Technology's commitment to quality ensures that the 25LC640AT-E/SN16KVAO is a dependable choice for designers and engineers looking for a serial EEPROM with stable performance and a wide range of applications.