The King Of All Chips - NE555 Universal Timer Chip Generating Precise Time Delays and Oscillations
The NE555 is a Versatile Timer Circuit, which is an analog integrated circuit combining analog signal processing with logical functionality. It can generate precise time delays and oscillations.
NE555 Universal Timer Chip Main Features:
●Low Static Current Consumption, Typical Value Of 2.7mA.
●Chip Disable Input Allows The IC To Power Down.
●Low Static Current Consumption During Power-Down, Typical Value Of 65uA.
●Can Drive Speakers With Various Impedances, 8Ω Or Higher.
●Output Power Exceeds 250mW When Using A 32Ω Load.
●Low Distortion, Typical Value Of 0.5%.
●Gain Adjustable From 0dB To 46dB In The Voice Frequency Range.
●Few Peripheral Components Required.
Performance Parameters:
●Operating Voltage: 4.5-16V
●Static Current: 10mA
●Drive Current: 250mA
Pin Definitions And Package:
Fig.1
Design Plan For NE555:
This design entails a Sound Sensor Module, primarily comprised of the NE555 Timer IC and an Electret Microphone.
Fig.2
Features of The NE555 Sound Sensor Module:
●Signal Output Indication.
●Single-Channel Signal Output.
●Effective Output Signal Is High Level.
●The Signal Light Illuminates When There Is Sound.
●Can be used for Sound-Controlled Lights, Sound and Light Alarms with Light Sensors, and Applications Involving Sound Control And Detection.
Applications:
● Timing Controllers: NE555 can be used to implement various timing and delay operations, such as trigger delay and pulse width modulation.
● Flashlight Controllers: NE555 can be used to drive flashlight circuits, controlling flash frequency and brightness by adjusting charging and discharging times.
● PWM Controllers: NE555 can serve as a PWM controller for adjusting motor speed, light brightness, audio volume, etc.
● Clock Generators: NE555 can be used as a clock generator, producing stable clock signals for digital circuit synchronization.
● Frequency Meters: NE555 can also be used for frequency measurement by measuring the frequency of the output square wave.
Summary:
As a classic integrated circuit, NE555 features simple design, easy usage, and stability, making it widely used in the field of electronics. From monostable mode to astable mode and oscillator mode, NE555 can meet different needs and can be flexibly combined with other circuits to expand its functionality.
In the future, the Xinbole brand will continue to strive for excellence, aiming to shoulder the banner of domestic substitution, focusing on customer value, and continuing to create high-performance, highly reliable, and high-quality Chinese chips. For more details about chips, please consult our sales personnel.
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