NE555DE4

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NE555DE4

+Nomenclature

IC OSC SGL TIMER 100KHZ 8-SOIC

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Spécifications

Attribut Valeur
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

Présentation

Description

The NE555DE4 is a variant of the NE555 timer IC, a highly popular integrated circuit used for generating precise time delays or oscillations. Manufactured by Texas Instruments, the NE555DE4 is known for its versatility and reliability in both analog and digital circuits. It operates in three modes: monostable (one-shot), astable (oscillator), and bistable (flip-flop).
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

The NE555DE4 is a version of the popular NE555 timer IC used for generating precise time delays and oscillation. Equivalent products include the LM555, SE555, and the TLC555. These variants, produced by different manufacturers, offer similar functionality with slight variations in specifications such as power supply range and temperature tolerance. When choosing an equivalent, ensure compatibility with your specific application requirements.

Features

The NE555DE4 is a precision timing integrated circuit used for generating accurate time delays or oscillation. Key features include:
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

The NE555DE4 is a variant of the popular NE555 timer IC, typically housed in a surface-mount package. It features an 8-pin configuration. Here’s a brief overview of its pin functions:
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.

Manufacturer

The NE555DE4 is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies in the world, known for its analog chips and embedded processors that are widely used in electronics across various industries. TI operates globally and serves sectors including consumer electronics, automotive, industrial, and communications.

Application

The NE555DE4 is a versatile timer IC commonly used in various applications. It is widely employed in timing circuits to generate precise time delays or oscillation. Common uses include pulse generation, frequency division, and as an oscillator in audio and RF circuits. It's also popular in PWM (Pulse Width Modulation) applications for motor speed control and light dimming. Additionally, the NE555DE4 serves as a flip-flop or in monostable applications for event counting and debouncing switches. Its simplicity and reliability make it a staple in both hobbyist projects and industrial designs.

Package

The NE555DE4 is a version of the NE555 timer IC housed in a surface-mount SOIC-8 package. This packaging allows for easy integration onto printed circuit boards (PCBs) and is suitable for applications requiring space-saving designs.