onsemi

LM555CN

LM555CN Description

The LM555CN is a versatile and widely-used 555 timer/oscillator IC designed for a variety of timing applications. Manufactured by onsemi, this single timer IC is housed in a through-hole package, specifically an 8-DIP (Dual In-line Package) format, making it suitable for both prototyping and production environments. The LM555CN operates within a supply voltage range of 4.5V to 16V and draws a supply current of 7.5 mA, ensuring efficient power usage. It is designed to function reliably within an operating temperature range of 0°C to 70°C, making it suitable for a broad range of environmental conditions.

LM555CN Features

• Operating Temperature Range: 0°C to 70°C, ensuring stability and reliability across various ambient conditions.
• Supply Voltage Range: 4.5V to 16V, providing flexibility in power supply options.
• Supply Current: 7.5 mA, ensuring low power consumption and efficient operation.
• Mounting Type: Through-hole, which is ideal for applications requiring robust mechanical stability and ease of soldering.
• Package Type: Tube, offering protection and ease of handling during manufacturing processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating that the component is not sensitive to moisture, reducing the risk of damage during storage and handling.
• Regulatory Compliance: REACH Unaffected, ensuring compliance with environmental and safety regulations.
• Harmonized Tariff Schedule (HTSUS): 8542.39.0001, facilitating international trade and customs clearance.

LM555CN Applications

The LM555CN is a versatile IC suitable for a wide range of applications due to its robust design and flexible operating parameters. Some specific use cases include:

• Timing Circuits: Ideal for creating precise timing intervals in various electronic systems, such as delay generators and pulse-width modulators.
• Oscillators: Used in generating stable clock signals for microcontrollers, communication systems, and other digital circuits.
• Monostable and Astable Multivibrators: Useful in applications requiring single-shot or continuous pulse generation, such as in debounce circuits and LED flashers.
• Sequential Timing: Employed in sequential timing circuits for controlling the timing of events in automated systems and industrial controls.
• Educational and Hobbyist Projects: Popular in educational kits and hobbyist projects due to its ease of use and wide availability.

Conclusion of LM555CN

The LM555CN is a reliable and versatile 555 timer/oscillator IC that offers a wide range of operating parameters and applications. Its through-hole mounting type and broad supply voltage range make it suitable for various electronic designs, from simple timing circuits to complex sequential systems. Despite being marked as obsolete, the LM555CN remains a popular choice due to its proven performance and extensive use in both commercial and educational settings. For those seeking a robust and flexible timing solution, the LM555CN is an excellent option, offering a balance of performance, reliability, and ease of use.