The FM25C040ULEN is a low-power, high-performance serial 4-Kbit EEPROM with a wide operating voltage range of 1.7V to 5.5V. It features a fast SPI interface with a clock frequency of up to 20MHz, making it ideal for a wide range of applications requiring non-volatile data storage. The device has a low standby current consumption of just 1μA, making it suitable for battery-powered applications.
The FM25C040ULEN offers a flexible write protection feature with a configurable write protect pin that can be used to protect the memory array from inadvertent writes. It also supports software write protection through a status register, allowing users to easily implement write protection in their applications.
The EEPROM has a high endurance of 1 million write cycles per byte and a data retention period of 200 years, ensuring reliable data storage over an extended period of time. It also features a unique device identification number that can be used for authentication and security purposes.
Overall, the FM25C040ULEN is a versatile and reliable EEPROM solution that offers low power consumption, high performance, and robust data protection features, making it suitable for a wide range of industrial, automotive, and consumer electronics applications
