AT17F040A-30JI

The Microchip model AT17F040A-30JI is a Serial Configuration Memory with a density of 4Mbits. This flash memory device is based on the Serial Peripheral Interface (SPI) protocol, which allows for easy integration with various types of microcontrollers, processors, and peripherals. It has a low power consumption of around 30mA during operation and 1µA during standby mode.

The AT17F040A-30JI is designed with 256 bytes per Page and 256 pages per sector. It offers a fast erase and programming time, which makes it ideal for use in applications that require frequent data updates. The device also features a CMOS-compatible voltage range of 1.8V to 5.5V, making it flexible to work with a variety of systems.

This chip is commonly used in a wide range of applications, including consumer electronics, industrial automation, networking systems, and automotive products. Its reliability and high-performance make it a preferred choice for critical applications such as solid-state drives (SSDs), smart meters, hard disk drives (HDDs), and automotive ECUs.

One notable feature of the AT17F040A-30JI is its security and protection features. It has a write-protect pin that prevents unauthorized memory access and manipulation, as well as hardware and software protection mechanisms to ensure data integrity and authenticity.

Overall, the Microchip AT17F040A-30JI is a reliable, high-performance flash memory device suitable for a wide range of applications, especially those requiring frequent data update and secure storage.