NE556NSR

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NE556NSR

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IC OSC TIMER DUAL 100KHZ 14SO

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Спецификации

Атрибут Ценность
Supplier Texas Instruments
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type 555 Type, Timer/Oscillator (Dual)
Frequency 100kHz
Voltage-Supply 4.5V ~ 16V
Current-Supply 20 mA
OperatingTemperature 0°C ~ 70°C
Package/Case 14-SOIC (0.209, 5.30mm Width)
SupplierDevicePackage 14-SO

Обзор

Description

The NE556NSR is a dual version of the popular NE555 timer IC, designed for precision timing and waveform generation applications. Encapsulated in a surface-mount SOIC-14 package, it combines two independent 555 timers on a single chip, offering enhanced functionality while saving board space.
Key features of the NE556NSR include a wide supply voltage range (4.5V to 16V), low power consumption, and high output current capability. Each timer within the IC can be configured in either monostable or astable mode, allowing for a variety of applications such as pulse generation, time delay circuits, and oscillators.
The NE556NSR is valued for its reliability and versatility in both commercial and industrial applications, making it suitable for use in timers, pulse-width modulation, frequency dividers, and other timing-related functions. Its ability to operate across wide temperature ranges further enhances its utility in various environments. Additionally, the IC provides protection against short circuits and overloads, ensuring durability and consistent performance.

Equivalent

The NE556NSR chip is a dual-timer IC similar to the NE555 but with two independent timers in a single package. Equivalent products include the LM556, TLC556, and SE556, which are dual-timer ICs with comparable functionalities. Ensure to check specific parameters, as there might be variations in operational voltage ranges, temperature ratings, and package types to match your application requirements closely.

Features

The NE556NSR is a dual timing circuit integrated into a single package, offering a highly stable and precise timing solution. It is composed of two independent 555 timers, which can be used for various applications like monostable or astable multivibrator configurations. Key features include:
1. Dual Timer: Contains two separate 555 timers in one package.
2. Wide Supply Voltage Range: Operates between 4.5V to 16V, making it versatile for different applications.
3. Timing Intervals: Provides timing from microseconds to hours.
4. Adjustable Duty Cycle: Allows for flexibility in waveform generation and signal processing.
5. High Output Current: Capable of sourcing or sinking up to 200mA, suitable for driving standard TTL loads.
6. Temperature Stability: Offers good stability over a wide temperature range.
7. Low Standby Current: Minimizes power consumption in idle mode.
8. Package: Comes in a small form-factor SOIC package, saving board space.
These features make the NE556NSR suitable for use in a variety of applications including pulse generation, time delay generation, and waveform generation.

Pinout

The NE556NSR is a dual-timer IC, which is essentially two 555 timers in a single package. It typically comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin count and functions:
1. Pin 1 (GND): Ground.
2. Pin 2 (Trigger 1): Trigger input for Timer 1.
3. Pin 3 (Output 1): Output from Timer 1.
4. Pin 4 (Reset 1): Reset input for Timer 1.
5. Pin 5 (Control Voltage 1): Control voltage for Timer 1.
6. Pin 6 (Threshold 1): Threshold input for Timer 1.
7. Pin 7 (Discharge 1): Discharge pin for Timer 1.
8. Pin 8 (VCC): Supply voltage.
9. Pin 9 (Discharge 2): Discharge pin for Timer 2.
10. Pin 10 (Threshold 2): Threshold input for Timer 2.
11. Pin 11 (Control Voltage 2): Control voltage for Timer 2.
12. Pin 12 (Reset 2): Reset input for Timer 2.
13. Pin 13 (Output 2): Output from Timer 2.
14. Pin 14 (Trigger 2): Trigger input for Timer 2.
Each timer within the NE556NSR can be used independently for timing, pulse generation, and other applications.

Manufacturer

The NE556NSR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic devices. TI is one of the world's largest semiconductor companies and is known for its innovations in analog and embedded processing products. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its emphasis on research and development, consistently working to improve its products and stay at the forefront of technology in the semiconductor industry.

Application

The NE556NSR is a dual-timer IC used in various applications. Key areas include:
1. Timer Functions: Suitable for timing applications such as time delays and pulse generation.
2. Oscillator: Can be used as a square wave generator for clock pulses.
3. Pulse Width Modulation (PWM): Used in applications requiring PWM signal generation for speed control in motors.
4. Monostable and Bistable Multivibrators: Useful in generating one-shot and flip-flop circuits.
5. Frequency Division: Converts one frequency to another, useful in digital circuits.
6. Tone Generation: Employed in audio applications for sound generation.
These features make the NE556NSR versatile in automotive, industrial, consumer electronics, and communication systems.

Package

The NE556NSR is a dual timer IC housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for compact circuit designs, offering a reliable and efficient solution for integrating timer functions in electronic applications.

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