Texas Instruments

NE556DRE4  

Programmable Timers and Oscillators

NE556DRE4 Description

The NE556DRE4 is a dual 555-type timer/oscillator IC designed for a wide range of timing applications. Manufactured by Texas Instruments, this IC operates within a supply voltage range of 4.5V to 16V and can function in an operating temperature range of 0°C to 70°C. The NE556DRE4 is housed in a 14-SOIC package and is available in a surface-mount configuration, making it suitable for compact and space-constrained designs. It features a supply current of 20 mA and can generate frequencies up to 100kHz.

NE556DRE4 Features

• Dual 555-Type Timer/Oscillator: The NE556DRE4 integrates two independent 555-type timers, offering flexibility for multiple timing functions within a single package.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 16V, the NE556DRE4 is versatile and can be used in various power supply environments.
• Low Supply Current: Consuming only 20 mA, the NE556DRE4 is energy-efficient, making it suitable for battery-operated and low-power applications.
• Surface-Mount Technology (SMT): The surface-mount package allows for easy integration into modern PCB designs, reducing the overall footprint and enhancing reliability.
• High Frequency Capability: Capable of generating frequencies up to 100kHz, the NE556DRE4 is ideal for applications requiring precise timing and high-frequency oscillations.
• Compliance and Safety: The NE556DRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the NE556DRE4 is suitable for storage and handling without the need for special precautions.

NE556DRE4 Applications

The NE556DRE4 is well-suited for a variety of applications that require precise timing and oscillation functions. Some specific use cases include:

• Timing Circuits: Ideal for generating accurate timing intervals in systems such as traffic lights, digital clocks, and interval timers.
• Oscillator Circuits: Suitable for creating stable oscillations in applications like tone generators, frequency synthesizers, and signal processing circuits.
• Pulse Generation: Can be used to generate precise pulses for applications in digital circuits, communication systems, and control systems.
• Sequential Timing: Useful in applications requiring sequential timing, such as motor control, conveyor systems, and automation processes.
• Monostable and Astable Multivibrators: The dual timers can be configured as monostable or astable multivibrators for applications in pulse width modulation, debouncing switches, and generating clock signals.

Conclusion of NE556DRE4

The NE556DRE4 from Texas Instruments is a versatile dual 555-type timer/oscillator IC that offers a wide range of technical specifications and performance benefits. Its dual timers, wide operating voltage range, low supply current, and high-frequency capability make it a reliable choice for various timing and oscillation applications. The surface-mount package and compliance with environmental and safety standards further enhance its suitability modern for electronic designs. Despite being marked as obsolete, the NE556DRE4 remains a valuable component for engineers and designers looking for a compact, efficient, and reliable timing solution.

NE556DRE4 Documents

Download datasheets and manufacturer documentation for NE556DRE4

Datasheets :

NA,NE,SA,SE_556      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

HTML Datasheet :

NA,NE,SA,SE_556