STMicroelectronics

SE555N

SE555N Description

The SE555N is a versatile and reliable single timer/oscillator IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This 555-type timer/oscillator is housed in an 8-DIP package and is ideal for a wide range of applications requiring precise timing and oscillation control. The SE555N operates within a supply voltage range of 4.5V to 18V and can handle a supply current of up to 10 mA. It is capable of achieving a frequency of 500kHz, making it suitable for high-speed timing applications.

SE555N Features

• ECCN and Compliance: The SE555N is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international trade regulations. It is also ROHS3 compliant, making it environmentally friendly and suitable for use in a variety of industries.
• Mounting Type: The through-hole mounting type ensures robust mechanical stability and ease of integration into existing circuit designs.
• Supply Voltage and Current: With a wide operating voltage range of 4.5V to 18V and a supply current of 10 mA, the SE555N is versatile and can be used in various power supply configurations.
• Frequency: The ability to operate at a frequency of 500kHz makes it suitable for high-speed applications, providing precise timing and oscillation control.
• Packaging: The SE555N is packaged in a tube, which offers protection and ease of handling during manufacturing and assembly processes.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the SE555N is highly resistant to moisture, ensuring reliability in humid environments.

SE555N Applications

The SE555N is ideal for a variety of applications where precise timing and oscillation control are required. Some specific use cases include:

• Pulse Generation: The SE555N can be used to generate precise pulses for timing and control applications, such as in digital circuits and microcontroller peripherals.
• Oscillator Circuits: Its ability to operate at 500kHz makes it suitable for oscillator circuits in communication systems, signal processing, and other high-frequency applications.
• Monostable and Astable Multivibrators: The SE555N can be configured as a monostable or astable multivibrator, providing versatile timing solutions for a wide range of electronic devices.
• Sequential Timing Circuits: It can be used in sequential timing circuits to control the timing of various operations in electronic systems, ensuring precise and reliable performance.

Conclusion of SE555N

The SE555N by STMicroelectronics is a robust and versatile single timer/oscillator IC that offers precise timing and oscillation control. Its wide operating voltage range, high-frequency capability, and compliance with international standards make it a reliable choice for a variety of applications. Despite being marked as obsolete, the SE555N remains a valuable component for engineers and designers looking for a reliable and high-performance timer/oscillator solution. Its through-hole mounting, tube packaging, and moisture resistance ensure ease of integration and reliability in various environments.