74AHCT259D,112

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 74AHCT259D is a type of device in the field of digital logic, specifically in the area known as Latches. A latch is a type of electronic component whose function is to hold a certain state until commanded to do otherwise.The 74AHCT259D is a type of 8-bit latch device, meaning it has capacity to store and recall 8 bits of binary data. It is in the ‘AHCT’ family, a family of chips which use TTL technology and Low Vcc operating voltage. This makes them very power efficient and allows them to be used in wide range of applications.ApplicationsThe 74AHCT259D is often used in data storage and transfer. It is typically used to store the data of a system’s input and output ports on various integrated circuits that otherwise would have been directly connected to the microcontroller. This means the 74AHCT259D can be used to increase the transfer of data around a system.The 74AHCT259D is also used for applications such as controlling circuit speed, frequency shift keying, error detection and correction, or data encryption and decryption. Its control inputs are designed to interface with standard logic levels such as TTL, DTL or CMOS, allowing it to integrate with the various logic systems available.Working PrincipleThe basic purpose of the 74AHCT259D is to latch data from the external input and hold it until the data load instruction is given. The latch is composed of 8 separate storage elements and each individual storage element has a data input terminal, a data output terminal, a control input terminal and a reset terminal. The data input terminal receives the data values from external inputs. Each data input terminal has an associated control input terminal, which will determine whether the data value passed to the input terminal will pass through the latch or not. When the control input is HIGH, the data value from the external source passes through the latch and is stored. When the control input is low, the last data value stored in the latch is outputted.The reset terminal is used to reset the state of all the storage elements in the latch, setting them all to logic LOW.ConclusionThe 74AHCT259D is a type of digital logic latch made for storing and recalling 8 bits of binary data. Its applications include storing data, controlling circuit speed, voltage switching, error detection, data encryption, and more. It is made with TTL technology and low Vcc operating voltage to make it a power efficient and versatile device. Its working principle is that once a data value is given to one of its input terminals, it will either pass through the latch and store the value or output the last data value stored, depending on the control input set. The reset terminal is used to reset the entire latch back to its original state.

The specific data is subject to PDF, and the above content is for reference