NA555D

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NA555D

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IC OSC SGL TIMER 100KHZ 8-SOIC

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規格

屬性 價值
Supplier Texas Instruments
Package Tube
ProductStatus Active
Type 555 Type, Timer/Oscillator (Single)
Frequency 100kHz
Voltage-Supply 4.5V ~ 16V
Current-Supply 10 mA
OperatingTemperature -40°C ~ 105°C
Package/Case 8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 8-SOIC

概述

Description

The NA555D is a precision timer IC, part of the 555 series, widely used in electronic circuits for timing, pulse generation, and oscillator applications. It is a dual in-line package (DIP) variant designed by Texas Instruments, known for its reliability and versatility. The NA555D operates over a wide range of voltages (typically 4.5V to 16V) and can source or sink up to 200mA of load current, making it suitable for driving loads like LEDs and relays.
This device functions in three basic modes: monostable, astable, and bistable. In monostable mode, it can be used for tasks like debouncing switches and creating delays. In astable mode, it generates continuous square wave pulses, useful in flashing lights or clock pulse generation. In bistable mode, it acts as a flip-flop, perfect for on-off toggling applications.
The NA555D features high-temperature stability and low power consumption, making it a popular choice in both educational and industrial applications. Its simplicity and cost-effectiveness make it an ideal solution for various timing needs.

Equivalent

The NA555D chip is a general-purpose timer IC used for generating precise time delays and oscillations. Equivalent products include the NE555, LM555, SE555, and TLC555. These chips are functionally similar and can often be used interchangeably in circuits, though they may have slight differences in parameters such as supply voltage range, output current capability, or temperature range. Always check the datasheet for compatibility in your specific application.

Features

The NA555D is a precision timer IC, part of the 555 timer family, known for its versatility in generating accurate time delays and oscillations. Here are its key features:
1. Monostable and Astable Operation: The NA555D can function in both monostable (single-shot pulse generation) and astable (continuous pulse generation) modes.
2. Timing from Microseconds to Hours: It offers a wide range of timing intervals by adjusting external resistors and capacitors.
3. High Output Current: Capable of sourcing or sinking up to 200 mA, suitable for driving loads such as LEDs and relays.
4. Low Power Consumption: Designed to operate efficiently, making it ideal for battery-powered devices.
5. Wide Supply Voltage Range: Operates between 4.5V and 16V, allowing flexibility across different applications.
6. Temperature Stability: Features good stability over a wide temperature range, ensuring consistent performance.
7. Ease of Use: Simple design requirements with minimal external components needed.
8. DIP and SOIC Packages: Available in various package types for different mounting preferences.
These features make the NA555D suitable for a variety of applications, including timers, pulse generation, and time delay circuits.

Pinout

The NA555D is a version of the 555 timer IC, commonly used for generating precise time delays and oscillations. It is typically housed in an 8-pin dual in-line package (DIP) or surface-mount package.
Here is a brief overview of its pin functions:
1. GND (Pin 1): Ground reference voltage, the lowest potential point.
2. Trigger (Pin 2): Used to start the timing cycle; a low signal on this pin will cause the output to go high.
3. Output (Pin 3): The output of the timer, can be high or low depending on the mode of operation.
4. Reset (Pin 4): Resets the timer when driven low; the timing cycle can be interrupted.
5. Control Voltage (Pin 5): Allows the modification of the threshold voltage, typically left unconnected in many applications.
6. Threshold (Pin 6): Compares the voltage with a reference to determine the timing cycle's end.
7. Discharge (Pin 7): Discharges the timing capacitor to end the timing interval in astable mode.
8. VCC (Pin 8): Supply voltage, typically between 4.5V and 16V.
The NA555D can be used in monostable, astable, and bistable modes.

Manufacturer

The NA555D is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures electronic components used in a wide range of electronic systems and devices. TI is known for its analog and embedded processing products, which include integrated circuits and microcontrollers, among others. The company serves various industries, including automotive, industrial, consumer electronics, and communications. TI is recognized for its innovation in the semiconductor industry and has a significant presence worldwide, with a focus on providing technology solutions that improve efficiency and performance in electronic applications.

Application

The NA555D is a precision timer IC widely used in various applications due to its versatility and reliability. Common application areas include:
1. Monostable Operation: Used in pulse generation and time delay circuits.
2. Astable Operation: Functions as an oscillator for generating square waves, ideal for clock pulses and tone generation.
3. PWM Generation: Employed in pulse-width modulation for controlling motors and LEDs.
4. Frequency Divider: Used in frequency counting and division applications.
5. Timer Applications: Ideal for timing applications in automotive, industrial, and consumer electronics.
6. Sequential Timing: Used in flip-flop and shift register circuits.
These applications leverage the NA555D's precision, stability, and ease of use.

Package

The NA555D is a variant of the 555 timer IC, which comes in an SOIC-8 (Small Outline Integrated Circuit) package type. This package typically has 8 pins and is designed for surface-mount technology on printed circuit boards.