Series:	--
Packaging:	Tube
Part Status:	Active
Type:	555 Type, Timer/Oscillator (Single)
Count:	--
Frequency:	100kHz
Voltage - Supply:	4.5 V ~ 16 V
Current - Supply:	10mA
Operating Temperature:	0°C ~ 70°C
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Mounting Type:	Through Hole
Base Part Number:	NE555

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NE555P Application Field and Working Principle

The NE555P chip is an 8-pin integrated circuit (IC) that was developed in the 1970s by Signetics and released for public sale in the 1970s. It is made up of a variety of electronic components, including an operational amplifier, two comparators, two voltage regulators, a flip-flop, and various other components. The NE555P is a programmable timer/oscillator that is usually used as a pulse generator, oscillator, or signal amplifier.The NE555P is a member of the NE-series "timer chip" family and is used in a wide variety of electronic devices. These devices include radios, televisions, computers, automotive systems, and various other electronic devices. It is often used as a clock or timer chip in circuits, such as radio-controlled clocks and LED multiplexers. It can also be used as an oscillator, parameter-controlled amplifier, and frequency divider.The NE555P chip consists of three functional blocks: a three-terminal voltage regulator, an operational amplifier, and a flip-flop. The voltage regulator is used to regulate the voltage of the NE555P chip and to isolate the chip from the power source. The operational amplifier is responsible for generating the pulses or signals and providing the timing to cycle or sequence the pulses or signals. The flip-flop is used as a reset switch, to reset the chip after the pulse or signal outputs have been generated.

Application Field

The NE555P uses a range of frequencies and duty cycles, making it a versatile component for many applications. For example, it is often used for the generation of clock signals in computer systems. It can also be used for the generation of signals for digital control systems, such as for digital logic circuits and display circuits.It is also used in a variety of automotive systems, such as for starting and driving motors, as well as for generating start/stop signals. Additionally, it is often used to generate frequency or pulse-width modulated signals, where it is used to switch on and off a load at specific intervals.Overall, the NE555P is an extremely versatile and reliable chip that can be found in a wide range of electronic devices.

Working Principle

The working principle of the NE555P chip is based on the working principle of an operational amplifier and a flip-flop.The operational amplifier is used to generate a pulse or signal and to provide the timing to cycle or sequence the pulses or signals. The other blocks of the chip provide the voltage regulation, the reset switch, and other components.When power is applied to the chip, the voltage regulator brings the power up to a certain level. The operational amplifier then generates the pulse or signal, using the time constants of the timing components. The flips-flop then is used as a reset switch to reset the chip after the pulse or signal outputs have been generated.Overall, the NE555P chip is a versatile and reliable component that can be used for a wide range of applications. It is commonly used for clock signals, for generating digital control signals, for switching loads on and off at certain intervals, and for a variety of other applications.

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