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NE556NSR
+BOMIC OSC TIMER DUAL 100KHZ 14SO
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #NE556NSR
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Bảng dữ liệu NE556NSR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
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
Features
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
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
Application
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.