Tube has been packed.In order for it to operate, a power supply 4.75V~5.25V must be used.Circuits based on 3 are used in the design.There is a 74S series to which it belongs.Multivibrator uses Parity Generator/Checker logic communication type.This product is available in Through Hole.At 0°C~70°C, the operating temperature is extended.The 14-DIP (0.300, 7.62mm) package is available.Current output levels are 1mA 20mA relatively high and low.If you are looking for similar parts, search for 74S286.
DM74S280N Features
3 circuits base Parity Generator/Checker logic IC
DM74S280N Applications
There are a lot of ON Semiconductor DM74S280N applications of multivibrators.