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Name: NE556DRG4
Brand: Texas Instruments
SKU: NE556DRG4
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 NE556DRG4

Part No.:: NE556DRG4

Manufacturer:: Texas Instruments

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: NE556DRG4.pdf

Description:: IC OSC TIMER DUAL 100KHZ 14-SOIC

In Stock:: 2154

Quantity:: Add To Cart

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NE556DRG4 Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
555 Type, Timer/Oscillator (Dual)
Count:
-
Frequency:
100kHz
Voltage-Supply:
4.5V ~ 16V
Current-Supply:
20 mA
OperatingTemperature:
0°C ~ 70°C

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NE556DRG4 information

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NE556DRG4 Typical application Circuitry

NE556DRG4

The NE556DRG4 is a dual precision timer IC, housing two 555 timer circuits within a single chip. Manufactured by Texas Instruments, this IC is a staple in the electronic industry, lauded for its reliability and versatility in generating accurate time delays and oscillations.

Applications of NE556DRG4:

Commonly, the NE556DRG4 finds its utility in diverse realms such as creating sophisticated timing sequences, modulating pulse width in PWM circuits, crafting audio oscillators, and even in intricate systems like ADCs (Analog-to-Digital Converters) and motor control circuits.

Key Features of NE556DRG4:

1. Dual Independent Timers: Facilitates complex timing solutions by offering two timers in a single package.

2. Flexible Voltage Range: Adaptable across a spectrum of voltage inputs, catering to a multitude of application requirements.

3. Configurable Duty Cycle: Enables fine-tuning of signal outputs, essential in PWM and varied timing applications.

Detailed Circuit Connection for a Motor Control System:

Utilizing the NE556DRG4 in a motor control system to generate precise timing intervals for motor operation involves the following detailed steps:

1. Establishing Power Connections:

- Power Supply to VCC: Link the VCC pin (Pin 14) of the NE556DRG4 to the system's power supply.

- Grounding the IC: Anchor the GND pin (Pin 7) firmly to the circuit's ground.

2. Timer 1 Configuration for Start Delay:

- Initial Triggering: Wire the trigger pin (Pin 6) to a switch or controller output that initiates the motor operation.

- Setting Time Delay: Integrate a resistor (R1) between VCC and the threshold pin (Pin 2), and connect a capacitor (C1) from this junction to the ground. This RC pair dictates the start delay.

- Engaging Output: Direct the output from pin (Pin 5) to the motor controller's activation input.

3. Timer 2 Configuration for Operation Duration:

- Sequential Triggering: Connect the trigger pin (Pin 8) to the output of the first timer, ensuring a sequential operation.

- Duration Setting: Attach a resistor (R2) from VCC to the threshold pin (Pin 12), with a capacitor (C2) from this point to the ground, setting the motor's run time.

- Output to Motor Controller: Route the output from pin (Pin 9) to the motor controller to govern operation duration.

4. Decoupling Capacitor Implementation:

- Stabilizing Voltage Supply: Position a decoupling capacitor adjacent to the VCC and GND pins to buffer against voltage spikes and noise.

Circuit Design Considerations:

Incorporating the NE556DRG4 necessitates careful attention to the following:

1. Supply Voltage Integrity: Guarantee a stable and clean voltage source to the NE556DRG4 for consistent timer operation.

2. Accurate Component Selection: Select resistors (R1, R2) and capacitors (C1, C2) with precision to ensure the timing intervals align with the motor control requirements.

3. Noise Mitigation Strategies: Employ proper decoupling and grounding techniques to shield the timing signals from electromagnetic interference, especially crucial in motor control applications.

4. Load Compatibility: Ascertain that the output of the NE556DRG4 is compatible with the input requirements of the motor controller, considering both voltage and current parameters.

In summary, the NE556DRG4 stands as a robust and flexible solution for crafting precise timing and control mechanisms in a myriad of applications. A thorough grasp of its functionalities, paired with diligent circuit design, paves the way for its effective deployment in complex and critical systems such as motor control circuits.

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6. What is the process for return or replacement of NE556DRG4?

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 NE556DRG4 we delivered, we will accept the replacement or return of the NE556DRG4 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 NE556DRG4.

(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