Seven segment displays are used in many days today’s consumer devices like microwave ovens, washing machines, and air conditioners. They are a simple but effective way to display numerical data like time or quantity. Since they are made out of LEDs, they are a low-cost option for displaying information. They are widely appreciated for its features like accuracy, clarity and optimum functionality.

DATA SHEET : https://www.farnell.com/datasheets/29070.pdf