Product Description: NE556 Dual Precision Timer
The NE556 is a dual precision timing circuit that combines two independent timing circuits in a single package, capable of operating in both astable and monostable modes. This versatile integrated circuit (IC) is widely used for generating precise time delays and oscillations in various electronic applications.
Key Features:
- Dual Timing Circuits: Contains two precision timing circuits similar to the NE555 timer, allowing for multiple timing functions within one IC.
- Astable and Monostable Operation: Can be configured for continuous oscillation (astable) or single pulse generation (monostable) using external resistor-capacitor (RC) timing networks.
- Voltage Compatibility: Operates over a supply voltage range of 4.5V to 16V, making it suitable for a variety of applications.
- Output Current: Each output can sink or source up to 200 mA, providing sufficient drive capability for most applications.
- TTL-Compatible Output: Outputs are compatible with TTL logic levels, facilitating easy integration with digital circuits.
- Control Voltage Input: Features a control voltage terminal that allows modulation of the timing intervals by adjusting the threshold and trigger levels.
Applications:
The NE556 timer is ideal for:
- Timing Applications: Used in precision timers, pulse generators, and frequency dividers.
- Industrial Controls: Suitable for timing circuits in industrial automation and control systems.
- Consumer Electronics: Commonly found in devices requiring precise timing functions, such as touch-tone encoders and RFID readers.
- Signal Processing: Employed in pulse-width modulation (PWM) circuits, tone-burst generators, and missing-pulse detectors.
Specifications:
Parameter Value
Supply Voltage (VCC) 4.5V to 16V
Output Current ?200 mA
Operating Temperature 0?C to 70?C
Package Type DIP-14 / SOP-14
Package Included:
1 x NE556 Dual Precision Timer IC. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!





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