Microchip Technology 25LC040AT-I/SN EEPROM

The Microchip Technology 25LC040AT-I/SN is a 4 Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device that offers a versatile storage solution for applications requiring data retention, easy updates, and flexible memory partitioning. This particular EEPROM is part of Microchip's renowned serial EEPROM product line, which is known for its reliability and performance.

Key Features

• Memory Size: The device provides a 4 Kbit (512 x 8) memory size, allowing for sufficient storage for calibration data, device configuration, and small application logs.
• Interface: It utilizes the industry-standard Serial Peripheral Interface (SPI), which ensures high-speed data transfer and compatibility with a wide range of microcontrollers and processors.
• Operating Voltage: The 25LC040AT-I/SN operates at a voltage range of 1.8V to 5.5V, making it suitable for both low-power and standard applications.
• Temperature Range: This device is designed to perform reliably over an industrial temperature range of -40°C to +85°C, ensuring stable operation in harsh environments.
• Write Protection: It features a write-protect pin to prevent inadvertent writes, thereby safeguarding the stored data.
• Package: The EEPROM comes in an 8-pin SOIC (SN) package, which is widely used and easy to integrate into various circuit designs.

Applications

The versatility of the 25LC040AT-I/SN makes it an ideal choice for a variety of applications, such as:

• Parameter storage for industrial controls
• Device configuration settings in consumer electronics
• Calibration data for sensors and measurement devices
• Non-volatile storage for medical devices

Reliability and Support

Microchip Technology is known for providing robust and reliable memory solutions. The 25LC040AT-I/SN EEPROM is no exception and is backed by Microchip's commitment to quality. Furthermore, Microchip offers comprehensive technical support, including datasheets, application notes, and customer service, to assist designers in integrating this EEPROM into their projects seamlessly.