AT25SF041-MAHD-T Integrated Circuits (ICs)

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Memory

AT25SF041-MAHD-T is a 4 Mbit Serial Flash memory, usually used for serial nonvolatile data storage and retrieving application, including wireless, portable and consumer products. It is designed to withstand up to 20 years of data retention and 100 thousand program/erase cycles.

The chip features an 4 Mbit Flash memory array built using Macronix\'s advanced CMOS technology. It combines a highly advanced CMOS and ECC technologies to deliver superior performance, high quality, and low power consumption in a single chip.

AT25SF041-MAHD-T offers a full suite of features to increase reliability and flexibility, including: sector addressable architecture, programmable sector protection, programming time out and automatic power down after programming. It is also available in a wide selection of packages, consisting of a full-ball SOIC 8x6, half-ball SOIC 8x5, and a TSSOP 8x5.

AT25SF041-MAHD-T provides a simple peripheral interface for programming and reading memory. A single channel SPI bus is used for read, program, verify, and protect functions. It also features two I/O pins: CS# and WP#, to select and write protect the chip, respectively.

AT25SF041-MAHD-T\'s application field includes automotive, mobile, data logging, embedded systems, industrial automation, medical, portable storage and streaming audio/video. It can be used in a wide variety of automotive applications, including engine control and body electronics, LCD TVs, and other consumer applications.

In terms of the working principle, AT25SF041-MAHD-T has a powerful software architecture and uses a highly advanced sector addressable memory array. Its single channel SPI bus provides access to the 8 bit wide parallel Flash memory array. The chip supports two chip select pins, allowing two different memory devices to be used on the same SPI bus. The CS0 and CS1 pins indicate where the data is to be written or received. There are also two write protect pins, WP0 and WP1, for write protected or over-write protection. When the WP0 pin is selected, the memory array is write protected, while the WP1 pin is used to enable chip level protection.

AT25SF041-MAHD-T also combines a sector addressable memory array and supports quad I/O programming, which enables faster download speeds. The memory array is divided into 64 kb sectors, and each sector is further divided into 256 byte blocks, providing a total of 8192 pages. The chip also supports dynamic sector protection and program/erase suspend. The chip can execute up to 331,500 erase/program cycles per sector, with each sector being individually protected.

In conclusion, AT25SF041-MAHD-T is a powerful, highly advanced 4 Mbit Serial Flash memory. With its flexible design and wide array of features, it is suitable for a variety of applications in the automotive, consumer, and industrial markets. The chip\'s single channel SPI bus provides access to its powerful sector addressable memory array, allowing for faster download speeds and reliable data storage for various applications.

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