Texas Instruments

NE556NG4

NE556NG4 Description

The NE556NG4 is a dual 555-type timer/oscillator IC designed by Texas Instruments. This versatile component is housed in a through-hole package, making it suitable for a wide range of applications requiring precise timing and oscillation functions. The NE556NG4 operates within a supply voltage range of 4.5V to 16V and can handle a supply current of up to 20 mA. It is capable of generating frequencies up to 100kHz, making it ideal for various timing and oscillation tasks. The operating temperature range of 0°C to 70°C ensures reliable performance in standard environmental conditions. Despite being marked as obsolete, the NE556NG4 remains a robust choice for legacy systems and applications where its specific features are still required.

NE556NG4 Features

• Dual Timer/Oscillator Functionality: The NE556NG4 features dual 555-type timer/oscillator circuits, allowing for simultaneous timing and oscillation functions in a single package.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 16V, the NE556NG4 can be used in a variety of power supply environments, enhancing its versatility.
• High Frequency Capability: Capable of generating frequencies up to 100kHz, the NE556NG4 is suitable for applications requiring high-frequency timing and oscillation.
• Low Supply Current: The maximum supply current of 20 mA ensures efficient power usage, making the NE556NG4 suitable for power-sensitive applications.
• Through-Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability.
• Compliance and Safety: The NE556NG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the NE556NG4 is suitable for storage and handling in various environmental conditions without the need for special precautions.

NE556NG4 Applications

The NE556NG4 is well-suited for a variety of applications where precise timing and oscillation are required. Some specific use cases include:

• Pulse Generation: Ideal for generating precise pulses in digital circuits, the NE556NG4 can be used in applications such as clock generation, signal processing, and digital communication systems.
• Frequency Modulation: The high-frequency capability of the NE556NG4 makes it suitable for frequency modulation tasks, enhancing its utility in communication and control systems.
• Timing Circuits: The dual timer functionality allows for complex timing sequences, making the NE556NG4 a valuable component in applications such as sequential control systems, timing circuits, and delay generators.
• Oscillator Circuits: The NE556NG4 can be used to create stable oscillator circuits, providing a reliable source of oscillation for various electronic systems.
• Legacy Systems: Despite being marked as obsolete, the NE556NG4 remains a crucial component for maintaining and upgrading legacy systems where its specific features are still required.

Conclusion of NE556NG4

The NE556NG4, designed by Texas Instruments, is a dual 555-type timer/oscillator IC that offers a wide range of technical specifications and performance benefits. Its dual timer functionality, wide operating voltage range, and high-frequency capability make it a versatile component for various timing and oscillation tasks. The through-hole mounting type and compliance with environmental and safety standards ensure ease of integration and reliability. Although marked as obsolete, the NE556NG4 remains an essential component for legacy systems and applications where its specific features are still required. Its robust performance and compliance with industry standards make it a reliable choice for engineers and designers in the electronics industry.