Microchip Technology AT25040N-SI27 EEPROM

The AT25040N-SI27 is a high-performance, serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is an ideal data storage solution for applications requiring low-power and high endurance. This product is part of the AT25 series, which is known for its reliability and ease of use in a wide range of industrial, automotive, and consumer electronics.

Key Features:

• Memory Size: The AT25040N-SI27 offers a 4-Kbit (512 x 8) storage capacity, providing ample space for calibration data, device configuration, and identification information.
• Interface: It utilizes the industry-standard SPI (Serial Peripheral Interface) bus, ensuring compatibility with most microcontrollers and offering simple integration into existing designs.
• Supply Voltage: This device operates within a supply voltage range of 2.7V to 5.5V, making it versatile for various power environments and battery-operated applications.
• Write Cycle Time: The EEPROM supports a write cycle time of 5 ms (typical), enabling efficient data management and fast updates to stored information.
• Endurance: It boasts a high endurance of 1 million write cycles and a data retention period of 100 years, ensuring the longevity and durability of the stored data.
• Operating Temperature: The device is operational across a wide temperature range from -40°C to +85°C, suitable for harsh environments and outdoor applications.
• Packaging: The AT25040N-SI27 comes in a compact 8-lead SOIC package, allowing for space-saving PCB designs.

Applications:

The versatility of the AT25040N-SI27 EEPROM makes it an excellent choice for a variety of applications, including:

• Industrial and automation systems
• Automotive electronics
• Consumer electronics
• Portable devices
• Medical devices
• Smart cards

In conclusion, the Microchip Technology AT25040N-SI27 is a robust and reliable EEPROM solution that provides secure data storage with high endurance and low power consumption, making it a preferred choice for designers and engineers across multiple industries.