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Name: NE555V
Brand: Texas Instruments
SKU: NE555V
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 NE555V

Part No.:: NE555V

Manufacturer:: Texas Instruments

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: NE555V.pdf

Description:: IC OSC SINGLE TIMER 100KHZ 8DIP

In Stock:: 2412

Quantity:: Add To Cart

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NE555V Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
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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NE555V information

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NE555V Typical application Circuitry

NE555V

The NE555V is presumed to be a variant of the classic NE555 timer IC, a versatile chip used for generating precise time delays or oscillations. Applications range from creating timers and pulse generators to oscillators and more.

Key parameters and features typically associated with the NE555 family might include

1. Voltage Range: Operational between 4.5V to 15V, or more depending on the variant.

2. Output Current: Capable of driving up to 200 mA or more, depending on the specific model.

3. Timing Range: From microseconds up to hours.

4. Temperature Stability: Offers a reliable performance across a range of temperatures.

Let's focus on an Astable Multivibrator application, which is a simple oscillator circuit.

Circuit Connection

- Pin 1 (GND): Attach to the power source's ground.

- Pin 2 (Trigger): Link this pin directly to Pin 6 (Threshold).

- Pin 3 (Output): This is where the oscillating output can be observed or utilized.

- Pin 4 (Reset): Connect to Vcc if the reset function isn't required.

- Pin 5 (Control Voltage): Often left unconnected, but can be tied to a capacitor to GND for noise reduction.

- Pin 6 (Threshold): Connected to Pin 2 and to one end of the timing capacitor, C1.

- Pin 7 (Discharge): Tied to the junction of the timing resistors, R1 and R2.

- Pin 8 (Vcc): Connected to the power supply's positive terminal.

Timing Components:

- R1: Connect one side to Vcc and the other to Pin 7.

- R2: Connect one side to Pin 7 and the other to one terminal of C1.

- C1: One side is connected to Pin 6 and the other to GND.

Oscillation Frequency:

The formula f = 1.44 / ((R1 + 2*R2) * C1) can be used to find the oscillation's frequency (f).

Design Points to Remember

1. Stability: Use a stable power supply and place a decoupling capacitor close to the Vcc and GND pins of the NE555V.

2. Component Tolerances: Select R1, R2, and C1 with tight tolerances for precise frequency control.

3. Load Characteristics: Ensure that the output can adequately drive the load connected to Pin 3.

4. Thermal Considerations: Ensure adequate heat dissipation if the NE555V is sourcing/sinking significant current.

The NE555V in an astable configuration is an effective way to generate a stable square wave signal useful in various timing and oscillation applications.

NE555V FAQ

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6. What is the process for return or replacement of NE555V?

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 NE555V we delivered, we will accept the replacement or return of the NE555V 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 NE555V.

(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