AT25080B-MAHL-T 8-Kbit SPI Serial EEPROM: Features and Applications
The AT25080B-MAHL-T is a high-performance 8-Kbit (1024 x 8) Serial EEPROM device utilizing the widely adopted SPI (Serial Peripheral Interface) bus. Its combination of reliability, low power consumption, and a simple serial interface makes it an ideal solution for a vast array of data storage needs in modern electronic systems.

A key strength of this memory IC lies in its robust feature set. It supports SPI clock frequencies up to 20 MHz, enabling high-speed data transfer for time-sensitive applications. The device operates on a single power supply ranging from 1.7V to 5.5V, making it perfectly suited for both 3.3V and 5V systems, as well as battery-powered devices where power efficiency is critical. Furthermore, it features a hardware write-protect pin (WP) and software data protection mechanisms to prevent accidental data corruption. With an endurance of over 1,000,000 write cycles and a data retention period of 100 years, it guarantees long-term data integrity and reliability. The compact MAHL package (8-lead USON) is designed for space-constrained PCB designs.
The applications for the AT25080B are extensive. It is commonly used for storing calibration data, configuration parameters, and system settings in equipment ranging from industrial controllers and medical devices to consumer electronics. In the automotive sector, it serves in modules requiring non-volatile memory for fault codes and user preferences. It is also essential in smart meters, networking hardware, and IoT devices for holding unique identification data and operational logs. Its ability to function reliably across a wide temperature range ensures performance in harsh environments.
ICGOOODFIND: The AT25080B-MAHL-T stands out as a versatile and dependable serial EEPROM, offering an optimal blend of speed, low-voltage operation, and non-volatile data storage for countless embedded designs.
Keywords: SPI EEPROM, Non-volatile Memory, Low-power, Configuration Storage, Serial Interface.
