The NE555 Timer IC (Pack of 5 Pieces) is the most versatile timing IC, capable of generating precise time delays and oscillations. It operates in astable, monostable, and bistable modes for PWM, pulse generation, and timing circuits.
Key features
- Precision timing from microseconds to hours
- Astable, monostable, bistable modes
- Adjustable duty cycle
- Output can source/sink 200mA
- Wide voltage range (4.5V-16V)
- 8-pin DIP package
- Pack of 5 pieces
Good to know
- Use timing formulas: T_high=0.693(RA+RB)C, T_low=0.693(RB)C
- CMOS version (LMC555/TLC555) available for lower power
- Output pin 3 can directly drive small loads
- Control voltage pin (5) allows modulation
- Decouple power pins with 0.1μF capacitor
- For 50% duty cycle, use diode across RB