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NE555DE4
+StücklisteIC OSC SGL TIMER 100KHZ 8-SOIC
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HerstellerTexas Instruments
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Herstellerteil #NE555DE4
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Datenblatt NE555DE4 DataSheet
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Auf Lager8710
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Spezifikationen
| Attribut | Wert |
| Supplier | Rochester Electronics, LLC,Texas Instruments |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 100kHz |
| Voltage-Supply | 4.5V ~ 16V |
| Current-Supply | 10 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
Übersicht
Description
In monostable mode, the NE555 produces a single output pulse of a specified duration in response to an input trigger. In astable mode, it generates a continuous square wave output, useful in applications like LED blinking or as a clock pulse generator. In bistable mode, it acts as a flip-flop, toggling the output state with each input trigger.
Key features of the NE555DE4 include a wide operating voltage range (4.5V to 16V), high output current capability, low power consumption, and ease of use with minimal external components. Its robust performance makes it suitable for a range of applications, including timers, pulse generators, and frequency modulation.
Equivalent
Features
1. Timing from Microseconds to Hours: Offers a wide range of delay times, making it versatile for various applications.
2. Astable or Monostable Operation: Can be configured to operate in either mode, allowing for flexibility in design.
3. Adjustable Duty Cycle: Provides control over the timing cycle's high and low periods.
4. High Stability: Maintains timing accuracy over temperature and supply voltage variations.
5. Wide Supply Voltage Range: Operates from 4.5V to 16V, accommodating different power supply conditions.
6. Output Compatibility: Can drive TTL loads and has a high output source/sink capability.
7. Low Power Consumption: Efficient design helps in reducing power usage in battery-operated devices.
8. Temperature Range: Typically operates over a wide temperature range, suitable for various environments.
9. Package Options: Available in different packages to suit various physical design needs.
These features make the NE555DE4 ideal for a variety of applications, including timers, pulse generation, and waveform generation.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. Trigger (Pin 2): Responsible for transitioning the flip-flop from a high to a low state. A low voltage on this pin triggers the timer.
3. Output (Pin 3): The output pin delivers the timer’s output signal.
4. Reset (Pin 4): A low on this pin resets the timer, overriding all other functions. Usually connected to VCC if not used.
5. Control Voltage (Pin 5): Allows external control of the internal threshold voltage, typically connected to a capacitor if not used.
6. Threshold (Pin 6): Monitors the voltage to reset the flip-flop when it exceeds 2/3 of the supply voltage.
7. Discharge (Pin 7): Connects to the timing capacitor to discharge it in astable and monostable modes.
8. VCC (Pin 8): The positive supply voltage.
The NE555DE4 can operate in astable, monostable, and bistable modes, making it versatile for timing and pulse generation applications.