74ACT11286DR Integrated Circuits (ICs)

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Logic parity generators and checkers are a class of circuits used to validate data transmitted from one device to another. They are primarily used when reliable communication is critical, such as with space, defense, aerospace, nuclear, and medical applications where the risk of data corruption is too high to ignore. The 74ACT11286DR is an integrated circuit designed to generate, detect, and correct parity errors in digital circuits. It can detect single bit errors, but not double bits or lost/corrupted frames.

The 74ACT11286DR is a 20-pin DIP dual-in-line-package (DIP), with two control pins, seven outputs, and one data input. It is a TTL, low-power, low-voltage logic part. The TTL logic standard is a type of logic used in digital circuits and contains a wide range of voltage logic levels, ranging from 0 volts (logic low) to 5 volts (logic high). Thus, the 74ACT11286DR is suitable for use with a wide range of digital equipment.

The 74ACT11286DR is designed to generate and detect 8-bit even parity codes in an asynchronous serial data stream. The IC creates the parity check by adding the inputs to the data stream and calculating the parity bit (e.g., 0 or 1). When the data is transmitted, the parity bit is compared to the calculated parity bit by the receiving node. If the calculated and received parity bits are not equal, then an error is flagged and the data must be resent. The 74ACT11286DR can be used to detect single bit errors but not double bit errors.

The 74ACT11286DR is also capable of simultaneously detecting both odd and even parity codes—a useful feature in digital communication applications that require both types of parity codes. The IC also includes an error reset pin for resetting any detected errors. In addition, the IC includes an output pin for monitoring the error flag, which will go low when any errors are detected. The IC can also correct the parity errors if programmed to do so.

The 74ACT11286DR is a dependable and versatile IC that can be used in a wide variety of applications. It is commonly used in digital communication networks and other systems that require reliable data transfer. It is also often used in space, defense, aerospace, and medical applications where its parity detection and correction functionalities are critical. In addition, the IC is designed to work reliably in harsh temperature and voltage environments.

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