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Name: NE556NS
Brand: Texas Instruments
SKU: NE556NS
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 NE556NS

Part No.:: NE556NS

Manufacturer:: Texas Instruments

Package:: 14-SOIC (0.209, 5.30mm Width)

Datasheet:

Description:: IC OSC TIMER DUAL 100KHZ 14SO

In Stock:: 12700

Quantity:: Add To Cart

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NE556NS Specifications

Package/Case:
14-SOIC (0.209, 5.30mm Width)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
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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NE556NS information

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NE556NS Typical application Circuitry

NE556NS

The NE556NS is part of the NE series, specifically a variant of the well-known NE556 integrated circuit. As two NE555 timers in one package, it is a twin timer integrated circuit. This configuration allows for a variety of applications in timing, pulse generation, and oscillator circuits. The NE556NS is particularly noted for its versatility and reliability in generating accurate time delays or oscillations in various electronic applications.

1. Operational Characteristics and Electrical Specifications: Each of the two timers within the NE556NS functions independently and can be used in astable, monostable, or bistable modes. The IC typically operates with a supply voltage ranging from 4.5V to 16V, accommodating a wide range of electronics from TTL (Transistor-Transistor Logic) to CMOS (Complementary Metal-Oxide-Semiconductor) systems. The NE556NS is prized for its stability and ability to generate precise time delays or frequencies.

2. Pin Configuration and Detailed Connectivity: The NE556NS has a 14-pin configuration. The pins for each timer section include VCC (Power Supply, pin 14), GND (Ground, pin 7), TRIG (Trigger, pins 2 and 12), THRS (Threshold, pins 6 and 8), OUT (Output, pins 5 and 9), DISCH (Discharge, pins 1 and 13), and CONT (Control Voltage, pins 3 and 11). The TRIG pin activates the timer when the voltage falls below 1/3 VCC. When the voltage exceeds 2/3 VCC, the THRS pin deactivates the timer. The OUT pin provides the output signal. The DISCH pin discharges a capacitor in timing operations. The CONT pin allows for adjustment of the internal reference voltage. RESET pins (4 and 10) are used to reset each timer.

3. Circuit Integration and Usage: In circuit designs, the NE556NS can be used for creating delayed or controlled timing functions. In astable mode, it creates a continuous oscillating output. In response to a trigger signal, it produces a single output pulse in monostable mode. In bistable mode, it can be used as a flip-flop. It's commonly used in applications like pulse generation, sequential timers, and time delay circuits.

4. Applications and Adaptability: The dual timer feature of the NE556NS makes it adaptable for a wide range of electronic applications. It's extensively used in timing circuits, control devices, pulse generation, and even in complex systems like robotic controls and automated systems.

5. Circuit Design and Implementation Considerations: When designing circuits with the NE556NS, it's crucial to select appropriate values for resistors and capacitors that determine the timing intervals. Power supply stability is essential for the IC's proper operation, and decoupling capacitors are recommended to filter out noise. The layout should consider minimizing interference with other components in the circuit.

6. Compliance with Industry Standards: The NE556NS adheres to industry standards for dual timer ICs, ensuring reliable and consistent performance across a wide range of applications.

7. Handling and Installation Guidelines: As with most ICs, the NE556NS requires careful handling to avoid damage from electrostatic discharge (ESD). Employing ESD protection during handling and installation is crucial to maintain the integrity of the IC.

In summary, the NE556NS from the NE series is a dual timer IC that offers flexibility and reliability for various timing and oscillation functions in electronic circuits. Its effective usage involves understanding its operational characteristics, ensuring accurate pin connections, strategic circuit integration, leveraging its versatility across applications, careful circuit design, adherence to industry standards, and cautious handling and installation. These practices ensure that the NE556NS functions effectively as a key component in electronic timing applications.

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6. What is the process for return or replacement of NE556NS?

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 NE556NS we delivered, we will accept the replacement or return of the NE556NS 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 NE556NS.

(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