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Name: SA555DRG4
Brand: Texas Instruments
SKU: SA555DRG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments SA555DRG4

Part No.:: SA555DRG4

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: SA555DRG4.pdf

Description:: IC OSC SGL TIMER 100KHZ 8-SOIC

In Stock:: 2310

Quantity:: Add To Cart

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SA555DRG4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
555 Type, Timer/Oscillator (Single)
Count:
-
Frequency:
100kHz
Voltage-Supply:
4.5V ~ 16V
Current-Supply:
10 mA
OperatingTemperature:
-40°C ~ 85°C

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SA555DRG4 information

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SA555DRG4 Typical application Circuitry

SA555DRG4

The SA555DRG4 is a variant of the well-known 555 timer IC, widely used in electronic projects for its versatility and reliability. This chip is capable of producing precise time delays and oscillations, making it ideal for a wide range of applications. Let's delve into its functionalities, application scenarios, key parameters, and a detailed circuit example.

Functionality of SA555DRG4:

- Timing Operations: The SA555DRG4 excels in creating accurate timing intervals. It can operate in monostable or astable modes, suitable for timers, pulse generation, and oscillators.

Application Scenarios:

- Pulse Width Modulation (PWM): In applications requiring PWM for controlling the speed of motors or adjusting the brightness of LEDs.

- Time Delay Generation: Used in circuits where specific time delays are crucial, like in alarm systems or sequencing events.

Key Parameters:

- Supply Voltage Range: Typically operates between 4.5V and 16V, making it versatile for various power supplies.

- Output Current: Can source or sink up to 200 mA, enabling it to drive small relays or LEDs directly.

- Timing Accuracy: High stability over a wide range of temperatures and supply voltages.

Circuit Example: LED Blinking Circuit

Choosing Components: For an LED blinking circuit, select a resistor and capacitor to set the blinking rate.

1. Connecting the Power Supply: Connect pin 8 (VCC) to a 5V supply and pin 1 (GND) to ground.

2. Setting the Timing Components: Attach a resistor between pins 7 (Discharge) and 8, and a capacitor from pin 6 (Threshold) to ground.

3. Output to LED: Connect an LED (with a series resistor) to pin 3 (Output). The LED blinks as the 555 timer oscillates.

4. Reset Functionality: Optionally, pin 4 (Reset) can be connected to VCC if the reset functionality is not needed.

Design Considerations:

- Stability: Choose components with low temperature coefficients for stable operation.

- Supply Voltage Fluctuations: A regulated power supply ensures consistent performance.

- Load on Output: Ensure the connected load does not exceed the sourcing or sinking capability of the chip.

Throughout this discussion, the focus on the SA555DRG4's functionality, applications, and circuit design underscores its utility in various electronic applications. Its ability to generate precise time delays and waveforms, along with the simplicity of its usage, makes the SA555DRG4 a staple in the electronic components industry.

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6. What is the process for return or replacement of SA555DRG4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SA555DRG4 we delivered, we will accept the replacement or return of the SA555DRG4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SA555DRG4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations