The 555 timer IC is an integrated circuit (chip) that can be used in a variety of timer, pulse generation, and oscillator designs.
Specifications:
Supply Voltage: 4.5V - 16V
Absolute Max Voltage: 18V
High/Low Level Output Current: 200 mA / - 200mA
Operating Supply Current: 2000 uA
Maximum Operating Temperature: 0C to 70C
Type: DIP-8 Through Hole