555 Timer IC | Precision Timing Integrated Circuit for Oscillator, Delay & Pulse Generation Projects

Technical Specifications

• IC Type: Timer IC
• Model: NE555 / LM555 (or equivalent)
• Package Type: DIP-8
• Operating Voltage: 4.5V – 16V DC
• Output Current: Up to 200mA
• Timing Modes: Monostable, Astable, Bistable
• Frequency Range: From Hz to several hundred kHz
• Duty Cycle: Adjustable
• Operating Temperature: 0°C to +70°C (commercial)
• Mounting Type: Through-Hole

Product Description

The 555 Timer IC is one of the most popular and versatile integrated circuits in electronics, widely used for timing, pulse generation, oscillators, delays, and switching applications. It can operate in monostable, astable, and bistable modes, making it suitable for a wide range of DIY, educational, and professional electronics projects.

With an operating voltage range of 4.5V to 16V, the NE555 Timer IC is compatible with battery-powered and regulated power supply circuits. Its ability to source or sink up to 200mA of current allows it to directly drive LEDs, relays, buzzers, and small loads.

Perfect for students, hobbyists, and engineers, the 555 Timer IC is commonly used in LED blinkers, tone generators, PWM controllers, alarm circuits, timers, and robotics projects.