AT25DF041B-SSHNHR-T Integrated Circuits (ICs)

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The AT25DF041B-SSHNHR-T is a memory device used in various applications. It is a 4Mb nonvolatile serial Flash memory device with an industry standard 176-pin TSOP package.

Introduction

The AT25DF041B-SSHNHR-T is the latest and most advanced product in the AT25 memory family. This device provides superior performance in the areas of data retention and reliability, resulting in excellent use when used in applications with high performance demands.

The AT25DF041B-SSHNHR-T provides a wide range of features and functions. These features include a hardware-based write protection, a single-pin software write protect and a global hardware write protection. The device also offers a fast quad SPI interface, a flexible memory organization and a programmable sector protection.

Application Field

The AT25DF041B-SSHNHR-T is a versatile memory device that can be used in numerous applications. It can be used in embedded systems that require a large amount of storage and high reliability, such as secure routers, ultra-thin industrial PCs, automotive infotainment systems, portable navigation systems and intelligent sensors. It can also be used in consumer electronics applications such as digital cameras, personal media players and cell phones.

The AT25DF041B-SSHNHR-T has been designed to meet the requirements of industrial and automotive applications. It offers an extended temperature range of -40°C to +125°C. In addition, it offers on-chip power fail robustness, high reliability operation, and fast write/erase block sizes.

The AT25DF041B-SSHNHR-T is an ideal choice for use in more demanding applications, particularly in the areas of multimedia, automotive, medical, aerospace and defense. It can be used in embedded systems that require a large amount of storage and high reliability.

Working Principle

The AT25DF041B-SSHNHR-T is a Serial Flash Memory that uses Serial Peripheral Interface (SPI) to communicate with a microcontroller. This device supports SPI modes 0 and 3, and external SPI clock frequency of up to 24 MHz.

The AT25DF041B-SSHNHR-T supports four different commands: Read, Program, Status, and Erase. The Read command allows the user to read data from the memory. The Program command programs the memory. The Status command is used to check the status of the device. The Erase command is used to erase the memory.

In addition, the AT25DF041B-SSHNHR-T provides hardware write protection. This write protection prevents the memory from being accidentally written to by a user or by a system fault. It also features on-chip eeprom for storing program parameters.

The AT25DF041B-SSHNHR-T offers a multi-block protection mechanism that allows the user to protect up to four sectors from accidental block erasures. It also allows the user to write protect up to four sectors. The device also offers a sector entry password feature that allows the user to secure data stored in the memory.

Conclusion

The AT25DF041B-SSHNHR-T is an advanced memory device that can be used in numerous applications requiring high performance and reliability. It has a wide temperature range, fast write/erase speed, on-chip power fail robustness, and software and hardware write protection. In addition, it offers advanced features such as sector entry password protection and multi-block protection. This device is ideal for applications such as multimedia, automotive, medical, aerospace and defense.

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