The 555 timer is one of the most versatile integrated circuits available. It can generate PWM signals, tones, and single-shot pulses. You can even put one in a bi-stable mode similar to a flip flop… ...

If you’re not familiar with the 555 timer, suffice it to say that this versatile integrated circuit is probably the most successful ever designed, and has been used in countless designs, many… ...

The SX8122 comes in a SOIC eight-pin package and is available in production quantities at $0.36 each in 2,500-piece lots. An evaluation kit is available as well.