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Name: NE555DE4
Brand: Texas Instruments
SKU: NE555DE4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments NE555DE4

Part No.:: NE555DE4

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: NE555DE4.pdf

Description:: IC OSC SGL TIMER 100KHZ 8-SOIC

In Stock:: 2977

Quantity:: Add To Cart

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NE555DE4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
555 Type, Timer/Oscillator (Single)
Count:
-
Frequency:
100kHz
Voltage-Supply:
4.5V ~ 16V
Current-Supply:
10 mA
OperatingTemperature:
0°C ~ 70°C

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NE555DE4 information

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NE555DE4 Typical application Circuitry

NE555DE4

NE555DE4 is a variant of the famous NE555 timer IC, a multi-faceted semiconductor prized for its versatility in generating precise timing, oscillation, and pulse generation in a variety of electronic applications. This IC is commonly used in more complex systems such as delay timers, pulse generators, oscillator structures, and PWM (Pulse Width Modulation) control.

Standard features of the NE555 family typically encompass:

1. Operational Voltage Span: Commonly spans from 4.5V to 15V.

2. Output drive capability: up to 200 mA of sourcing or sinking is possible.

3. Timing Range Flexibility: Able to construct durations from hours to microseconds.

4. Stability Across Temperatures: Consistently operational across various temperature ranges.

To illustrate its utility, let's design a Monostable Multivibrator Circuit, also known as a one-shot timer, utilizing the NE555DE4.

Detailed Circuit Blueprint:

- Pin 1 (Ground): This pin establishes a connection with the circuit's ground.

- Pin 2 (Trigger): This pin is tied to the control switch and also to one terminal of a timing capacitor C1.

- Pin 3 (Output): This pin receives the monostable multivibrator's output pulse.

- Pin 4 (Reset): This pin is commonly connected to Vcc to avoid unintentional resets.

- Pin 5 (Control Voltage): Often left open or connected to a small capacitor (around 0.01µF) to filter out noise.

- Pin 6 (Threshold): Connected to one terminal of capacitor C1.

- Pin 7 (Discharge): This pin is linked to the point where capacitor C1 and resistor R1 meet.

- Pin 8 (Vcc): The positive supply voltage is connected to this pin.

Critical Timing Components:

- R1 (Timing Resistor): Determines the pulse width of the output signal.

- C1 (Timing Capacitor): Works in tandem with R1 to set the pulse duration.

Output Pulse Duration:

The pulse duration (T) can be calculated using the formula T = 1.1 * R1 * C1.

Points to Ponder During Circuit Design:

1. Compatibility with Voltage Range: It's vital to ensure that the supply voltage is compatible with the NE555DE4's operating range.

2. Noise Suppression: A decoupling capacitor near the Vcc pin is recommended for noise reduction.

3. Precision in Components: The selection of high-grade resistors and capacitors is crucial for accurate timing.

4. Output Characteristics: The output should be suitable for the connected load.

5. Heat Dissipation: Consider whether additional measures for heat dissipation are necessary if the IC is expected to handle significant currents.

In the monostable mode, the NE555DE4 serves as a reliable pulse generator. This application is particularly useful for tasks requiring precise timing, such as time-delayed relay activation or as a trigger pulse for other digital circuits.

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6. What is the process for return or replacement of NE555DE4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NE555DE4 we delivered, we will accept the replacement or return of the NE555DE4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NE555DE4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations