AT24C04D-PUM

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AT24C04D-PUM is an IC (Integrated Circuit) memory chip suitable for a wide range of applications. The chip provides reliable and cost-effective non-volatile memory storage capability. It is small, low power, and the production process is environmentally friendly, making it a popular choice for embedded applications.

This IC is typically used in digital photography and computer systems, as well as other applications where both high speed and low power are important. It is often used to store software and data permanently in a reliable and non-volatile manner. Additionally, the chip can be used for longer-term storage, for instance for product tracking or for storing customer information.

AT24C04D-PUM is a 4kbit EEPROM (Electronically Erasable Programmable Read Only Memory) chip. It comes with hardware write protection and has the ability to erase, rewrite and read internal memory in a few milliseconds. The reading and writing speed of the chip is one million cycles per second, which gives it an excellent performance in applications where time is of the essence.

The chip operates on a sequential address system with start/stop/restart control and a reset pin. The address is divided into multiple sections: address A0-A5, write enable WE, and chip enable CE. The data is stored in a 12-bit word, with an addressable range of 0-4095. Chip select CS is active low, with selectable 8-bit and 16-bit operations. To enable power saving in the applications, the chip has an idle and a non-active instruction. When the chip is not in use, the idle instruction can be used to power down the device.

AT24C04D-PUM comes with a wide range of features, such as programmable protection, handshake protocol, and in-system programming. It comes with a low voltage operation and four threshold voltage options, as well as a built-in clock create to simplify system design. Additionally, the chip utilizes a wide operating temperature range and is immune to external noise sources.

The working principle behind the AT24C04D-PUM chip is simple. Data is written to and read from the memory chip using an address line, a write enable pin, and a chip enable pin. This system allows for multiple chips to be connected together and accessed simultaneously. The write enable pin is used to control if the data is written or read from the chip, while the chip enable pin acts as a control for the whole system.

When the write enable pin is used in conjunction with the chip enable pin, data is written to the chip. There are many different ways to write data to the chip, such as through software routines, or through hardware. Once the data is written, the chip can be read at any time, just by accessing the address line with data stored in it. The data can also be written in blocks of memory, which makes it easier to read and write data with greater efficiency.

In conclusion, AT24C04D-PUM is a reliable and cost-effective memory chip suitable for a wide range of applications. It has the ability to store data securely, quickly and reliably in a non-volatile manner. It is easy to use and easy to integrate into existing systems and with its low power consumption and wide operating temperature range, it is an excellent choice for embedded applications.

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