BUY 74LS40N https://www.utsource.net/itm/p/8648173.html

The 74LS40N is a 14-pin DIP (dual in-line package) integrated circuit (IC) from the 74LS series of logic ICs. It is a 4-input NAND gate with Schmitt-trigger inputs. Description: The 74LS40N is a 4-input NAND gate with Schmitt-trigger inputs. It has a high noise immunity and low power consumption. It is designed to operate over a wide range of supply voltages, from 2V to 6V. Features: Low power consumption High noise immunity Wide supply voltage range (2V to 6V) Schmitt-trigger inputs Low propagation delay High noise immunity Low power consumption Applications: The 74LS40N can be used in a variety of applications, including digital logic circuits, data processing, and control systems. It is also suitable for use in automotive, industrial, and consumer applications. (For reference only)