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Name: SA555DRE4
Brand: Texas Instruments
SKU: SA555DRE4
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 SA555DRE4

Part No.:: SA555DRE4

Manufacturer:: Texas Instruments

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

Datasheet:: SA555DRE4.pdf

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

In Stock:: 3911

Quantity:: Add To Cart

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SA555DRE4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
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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SA555DRE4 information

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SA555DRE4 Typical application Circuitry

SA555DRE4

A common 555 timer integrated circuit (IC) version used in electronics for a variety of timing and oscillator applications is the SA555DRE4. Its key features include a wide supply voltage range, stable operation over a broad temperature range, and a direct interface with CMOS, NMOS, and TTL. This chip is versatile and can be used in applications like pulse generation, timing delays, tone generation, and as part of more complex circuits like a PWM (Pulse Width Modulation) controller.

Application Scenario: Monostable Operation for Delay Timer

Circuit Connection:

- Pin 1 (Ground): Connect to the ground of the power supply.

- Pin 2 (Trigger): Connect to the negative terminal of a capacitor whose positive terminal is linked to the power supply. A common 555 timer integrated circuit (IC) version used in electronics for a variety of timing and oscillator applications is the SA555DRE4.

- Pin 3 (Output): Connect to the load, which could be a LED or relay.

- Pin 4 (Reset): Tie this pin to VCC to avoid accidental resets; connect to ground for an external reset function.

- Pin 5 (Control Voltage): This pin can be left open or connected to a capacitor (about 0.01 µF) to ground for stability.

- Pin 6 (Threshold): Connect to the same node as Pin 2, forming part of the RC timing circuit.

- Pin 7 (Discharge): Connect to the other side of the resistor in the RC network.

- Pin 8 (VCC): Connect to the positive supply voltage.

Programming Pins for Burning Firmware:

- SA555DRE4 does not require firmware or programming as it is an analog IC.

Design considerations include:

- Supply Voltage: Make sure the voltage is within the operational range of the chip.

- Timing Components: Select the resistor and capacitor values for the desired time delay, considering the formula $ T = 1.1 \times R \times C $.

- Load Characteristics: The output current and voltage should match the requirements of the load.

- Temperature Stability: Use components that offer stability across the operational temperature range.

- Interference and Noise: Include bypass capacitors to reduce noise and interference in the circuit.

In designing with the SA555DRE4, it's important to focus on the precision of the timing components, the power supply stability, and the environmental conditions under which the circuit will operate. Proper layout and grounding techniques are also critical to ensure reliable performance.

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6. What is the process for return or replacement of SA555DRE4?

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 SA555DRE4 we delivered, we will accept the replacement or return of the SA555DRE4 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 SA555DRE4.

(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