25AA512-I/MF

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The 25AA512-I/MF belongs to the category of memory and is an 8K/16K/32K/64K non-volatile serial EEPROM device. It has an SPI serial interface and an additional interrupt pin. This device is very simple and easy to implement in different fields of application.

25AA512-I/MF is suitable for applications with limited space, such as automotive, telecommunications, industrial, appliance and consumer applications. The device contains a serial interface, 32K bytes of EEPROM data memory and an extra interrupt pin. The serial interface provides a very convenient way to connect this device with external microcontroller for data exchange. The additional interrupt pin can be used to alert the microcontroller of changes in memory content.

The device operates from a single power supply of 2.5V to 5.5V and has an 100,000 erase/write cycle endurance with a data retention of at least 100 years. It is also available in a wide range of packages, including space-saving 8-pin \& 16-pin SOIC packages, and 8-pin PDIP and WSOIC packages.

The 25AA512 device integrates a self-timed write cycle which initiates upon receipt of the WRITE ENABLE command. Once the write cycle is invoked, the device is continually self-timed until completion of write cycle. The device also supports multiple technologies, like page write and sequential write. The page write allows up to 32 bytes of data to be written at one time starting from any address within the memory. The sequential write allows continuous data write up to the end of the selected memory. It helps to reduce the number of programming steps and time.

The 25AA512-I/MF has robust data protection options like the write protect pin, write protect against inadvertent write command and write protect against out-of-range address.Moreover, the device can perform higher speed operations due to the high transfer rate provided by the SPI serial interface. The serial interface supports SPI modes 0, 1, 2 and 3 at data transfer rate of 400KHz and 1MHz.

In summary, the 25AA512-I/MF is the perfect device for applications requiring a small amount of serial EEPROM memory and a low cost enabling easy connection to microcontrollers via the SPI serial interface. It is a cost-effective choice for automotive, telecommunication, consumer and industrial applications.

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