SN74LS297N

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 SN74LS297N is a familay of electronic components used primarily in logic applications. It is part of the Specialty Logic subfamily of components, and its primary purpose is to provide the necessary functionality for specialized applications such as data routing, debugging, and data storage.

The SN74LS297N is an 8-bit register with three-state outputs, meaning that its outputs can be set to a high logic level, a low logic level, or in a disabled state where the output is neither high nor low. This allows the output of the register to be fed into different logic circuits without disrupting the data stored in the register. The SN74LS297N is designed to be used in applications that require high-speed operation, such as networking and communications, and its outputs can be updated at a rate of 5ns.

The SN74LS297N also features an asynchronous Clear signal. This signal allows for the register to be reset and for data stored within the register to be cleared quickly. The Clear signal is active high, meaning that it is activated when a logic high voltage is applied to the input.

The SN74LS297N also has a Shift signal, which is used to shift data stored in the register to the left or the right. Shifting to the left moves the data stored in the register one bit to the left, while shifting to the right moves the data stored in the register one bit to the right. This functionality is commonly used in applications where data needs to be shifted or routed quickly.

The SN74LS297N’s working principle is relatively straightforward. When a logic high voltage is applied to the Clock input, the register captures and stores the data present on the D inputs. The output of the register is then updated to reflect the data that was captured on the falling edge of the Clock. If the asynchronous Clear signal is activated, the data stored in the register is cleared and all the outputs of the register are set to the disabled state.

The SN74LS297N is a valuable and versatile component that can be used in a variety of applications. It is particularly useful for data routing, data storage, and other applications that need to be updated quickly and often. The SN74LS297N’s asynchronous Clear signal and Shift signal also make it particularly useful for applications where data needs to be shifted quickly and easily.

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