SA555DR

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IC OSC SGL TIMER 100KHZ 8-SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #SA555DR

  • Pacote SOIC (D)-8

  • Em Estoque3435

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type 555 Type, Timer/Oscillator (Single)
Frequency 100kHz
Voltage-Supply 4.5V ~ 16V
Current-Supply 10 mA
OperatingTemperature -40°C ~ 85°C
Package/Case 8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 8-SOIC

Visão Geral

Description

The SA555DR is a precision timer integrated circuit (IC) designed by Texas Instruments. It is commonly used for generating precise time delays or oscillation. The SA555DR is part of the 555 timer family, which is known for its versatility in various electronic applications, including monostable and astable configurations.
Key features of the SA555DR include:
1. Wide Supply Voltage Range: Operates from 4.5V to 16V, making it suitable for both low and high-voltage applications.
2. Timing from Microseconds to Hours: Capable of generating time delays ranging from microseconds to several hours with appropriate external components.
3. High Output Current: Provides a high output current capability of up to 200 mA, allowing it to directly drive LEDs, relays, and other components.
4. Stable Operation: Offers high temperature stability and low power consumption, enhancing reliability in various environments.
5. Package: The "DR" in SA555DR indicates it's in a small outline integrated circuit (SOIC) package, which is suitable for surface mounting.
Due to its adaptability, the SA555DR is widely used in timers, pulse generation, and sequential timing applications.

Equivalent

The SA555DR is a precision timer IC from the 555 family. Equivalent products include the NE555, LM555, and SE555 from various manufacturers like Texas Instruments, STMicroelectronics, and ON Semiconductor. These variants offer similar functionalities, such as timing, pulse generation, and oscillation, with minor differences in temperature range, power supply, and package type. Ensure to check the datasheet for specific requirements and compatibility before substituting.

Features

The SA555DR is a precision timer IC commonly used for timing and wave generation applications. Key features include:
1. Timing Range: It can operate in both monostable and astable modes, offering a wide timing interval from microseconds to hours with appropriate external components.
2. Supply Voltage: It functions over a wide range of supply voltages, typically from 4.5V to 16V, making it versatile for various applications.
3. Output: The IC provides a high-current output capable of sinking or sourcing up to 200mA, suitable for driving LEDs, relays, and other components.
4. Temperature Stability: It has an excellent temperature stability of 50 ppm/°C, ensuring reliable performance across different temperatures.
5. Low Power Consumption: The SA555DR consumes low power, with a typical supply current of 3mA, making it efficient for battery-operated devices.
6. Package: It is available in an 8-pin SOIC package, making it compact for space-constrained applications.
These features make the SA555DR a popular choice for creating accurate timing circuits, pulse generation, and other signal processing tasks.

Pinout

The SA555DR is a precision timer IC, part of the 555 timer family. It is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor. The pin functions are as follows:
1. Ground (GND): Pin 1 - Connects to the negative supply voltage or ground.
2. Trigger: Pin 2 - A low voltage trigger on this pin initiates the timing interval, causing the output to go high.
3. Output: Pin 3 - The output pin delivers the timer's response, providing either a high or low voltage level depending on the configuration.
4. Reset: Pin 4 - Active-low reset input. Bringing this pin low resets the timer; it's often connected to VCC if not used.
5. Control Voltage: Pin 5 - Allows external voltage control of the threshold and trigger levels; often connected to a capacitor if not used.
6. Threshold: Pin 6 - Monitors the voltage level compared to 2/3 of the supply voltage to reset the output when exceeded.
7. Discharge: Pin 7 - Discharges a capacitor between intervals in astable mode.
8. VCC: Pin 8 - Connects to the positive supply voltage.
The SA555DR is typically used in applications like pulse generation, timing, and waveform generation.

Manufacturer

The SA555DR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. The company is known for its innovation in the electronics industry and provides solutions for various sectors, including automotive, industrial, personal electronics, and communications equipment. TI is headquartered in Dallas, Texas, and is recognized for its contributions to technology development, including the invention of the integrated circuit. The company focuses on developing technologies that help customers create more efficient electronics, emphasizing sustainability and energy efficiency in its products.

Application

The SA555DR is a precision timer IC commonly used in various applications, including:
1. Monostable (One-Shot) Applications: Generates a single pulse of a specific duration.
2. Astable Applications: Used as an oscillator to produce square waves for clock pulses.
3. Pulse Width Modulation (PWM): Controls the width of pulses for applications like motor speed control.
4. Timers: Provides delayed switching for time-based operations.
5. Frequency Dividers: Divides a frequency input into lower frequencies.
6. Tone Generation: Used in audio applications to produce tones.
7. LED and Lamp Flashers: Controls blinking patterns.
8. Sequential Timers: Powers on systems in a specific sequence.
These functionalities make it useful in consumer electronics, industrial controls, and communication systems.

Package

The SA555DR is a precision timer IC available in a SOIC-8 (Small Outline Integrated Circuit) package type. This surface-mount package typically has eight pins and is used for creating compact and reliable electronic circuits.

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