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NE555DX
+Lista de MateriaisIC OSC SINGLE TIMER 8-SOP
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Fabricanteonsemi
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Peça do Fabricante #NE555DX
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Pacote 8-SOIC (0.154, 3.90mm Width)
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Em Estoque2713
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Especificações
| Atributo | Valor |
| Supplier | onsemi |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 7.5 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
Visão Geral
Description
Key improvements in the NE555DX include lower power consumption, higher frequency operation, and improved temperature stability, making it ideal for battery-powered and high-frequency applications. It maintains compatibility with the traditional NE555 pin configuration, facilitating easy integration into existing designs. The NE555DX is used in various applications, from simple LED flashers to complex pulse-width modulation (PWM) controls in power supply circuits.
Overall, the NE555DX offers a robust solution for timing and waveform generation, providing designers with a versatile tool to meet the demands of contemporary electronic design challenges.
Equivalent
Features
1. Operating Modes: Supports monostable, astable, and bistable modes, allowing for a wide range of timing and pulse generation applications.
2. Timing Accuracy: Offers precise timing from microseconds to hours, with minimal external components required.
3. Supply Voltage Range: Operates from a wide supply voltage range of 4.5V to 16V, making it suitable for both low and high voltage applications.
4. Temperature Stability: Has excellent temperature stability, ensuring consistent performance across a range of environmental conditions.
5. Output Drive Capability: Can source or sink up to 200 mA of output current, making it capable of driving LEDs, relays, and other loads directly.
6. Low Power Consumption: Consumes less power in standby, making it efficient for battery-powered applications.
7. Ease of Use: With a simple pin configuration, it is easy to integrate into various circuits.
The NE555DX is a robust and reliable choice for designers needing a multifunctional timing solution.
Pinout
1. Ground (GND): Connects to the negative supply voltage or ground.
2. Trigger (TRIG): Activates the timer when the voltage drops below 1/3 of the supply voltage. Used to start the timing interval in monostable mode.
3. Output (OUT): The output terminal, which provides the resulting pulse. It can drive loads directly.
4. Reset (RESET): A low voltage on this pin resets the timer. If not used, it should be connected to the supply voltage to prevent accidental resets.
5. Control Voltage (CV): Allows the modification of the threshold and trigger levels, typically left unconnected or connected to ground through a capacitor.
6. Threshold (THRESH): Ends the timing interval when the voltage exceeds 2/3 of the supply voltage.
7. Discharge (DISCH): Discharges the timing capacitor in astable or monostable operation.
8. VCC: Connects to the positive supply voltage.
The NE555DX can be used in various applications, including timers, pulse generation, and oscillator circuits.
Manufacturer
Application
1. Timers: Creating precise time delays.
2. Pulse Generation: Producing single or multiple pulses in circuits.
3. Oscillators: Functioning in astable mode for waveform generation.
4. Frequency Division: Reducing the frequency of signals.
5. Tone Generation: Used in sound synthesizers and alarms.
6. PWM Control: Modulating pulse width for controlling power delivery.
7. LED and Lamp Flashing: Creating blinking effects for indicators and displays.
8. Temperature and Humidity Sensors: Serving as a part of sensor circuits for data logging.
These applications leverage the NE555DX's reliability, simplicity, and versatility in analog and digital circuits.