The SE555N is a highly versatile and reliable timer IC produced by STMicroelectronics. It is a part of the 555 family of devices, which are known for their robustness and wide range of applications. The SE555N is designed to provide precise timing and oscillation functions in a variety of electronic circuits.

Key Features

• Supply Voltage Range: The SE555N operates on a voltage range from 4.5V to 16V, making it suitable for a wide array of devices and applications.
• Output Current: Capable of sourcing or sinking up to 200mA of output current, the SE555N can directly drive loads or interface with other logic families.
• Timing Accuracy: It offers highly accurate time delays or oscillation, with the timing being precisely controlled by one external resistor and capacitor.
• Adjustable Duty Cycle: The SE555N provides the flexibility to produce output waveforms of varying duty cycles.
• Temperature Stability: The timer IC maintains its performance with a temperature stability of 0.005% per °C.
• Package: It comes in a standard 8-pin DIP (Dual In-line Package) making it easy to integrate into various circuit boards.

Applications

The SE555N can be used in a multitude of applications including:

• Precision timing
• Pulse generation
• Sequential timing
• Time delay generation
• Pulse width modulation (PWM)
• Missing pulse detection

The SE555N's reliability and versatility make it an ideal choice for both hobbyist projects and professional applications. Its ability to operate across a wide range of temperatures and voltages, coupled with its ease of use, has secured its position as a staple in the electronics industry.

Whether you're designing a simple LED blinker, a complex PWM controller, or anything in between, the SE555N from STMicroelectronics is a go-to component for your timing and oscillation needs.