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Name: TLC555QDRQ1
Brand: Texas Instruments
SKU: TLC555QDRQ1
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 TLC555QDRQ1

Part No.:: TLC555QDRQ1

Manufacturer:: Texas Instruments

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

Datasheet:: TLC555QDRQ1.pdf

Description:: IC OSC SGL TIMER 2.1MHZ 8-SOIC

In Stock:: 3985

Quantity:: Add To Cart

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TLC555QDRQ1 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
Automotive, AEC-Q100, LinCMOS™
ProductStatus:
Active
Type:
555 Type, Timer/Oscillator (Single)
Count:
-
Frequency:
2.1MHz
Voltage-Supply:
2V ~ 15V
Current-Supply:
360 µA
OperatingTemperature:
-40°C ~ 125°C

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TLC555QDRQ1 information

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TLC555QDRQ1 Typical application Circuitry

TLC555QDRQ1

The TLC555QDRQ1 is recognized for its role as a CMOS-based timer, offering low power consumption and high reliability, which is suitable for various timing and pulse generation applications.

Practical Applications

One notable application of the TLC555QDRQ1 is in vehicle electronics, specifically for timing mechanisms in automotive sensors.

Characteristic Parameters

- Low Power Requirement: Optimized for minimal energy usage.

- Operational Voltage Range: Functions effectively within a 2V to 15V range.

- Flexible Duty Cycle: Adjustable feature accommodating different timing needs.

- High Output Drive Capacity: Suitable for directly driving various components.

Circuit Design: Automotive Sensor Timer

1. Design Objective:

- Develop a timing circuit using the TLC555QDRQ1 for controlling automotive sensors.

2. Key Components:

- TLC555QDRQ1 as the central timer.

- Resistors and capacitors to set specific timing intervals.

- A power source compatible with the chip's voltage requirements.

3. Detailed Circuit Connection:

- Power Supply Arrangement: Connect TLC555QDRQ1 pin 8 to the positive end of the power source and pin 1 to ground.

- Timing Control Setup: Link resistors to pin 7 (discharge) and pin 6 (threshold), and a capacitor to pin 2 (trigger) to define the timing cycles.

- Sensor Output Control: Use pin 3 to connect to the automotive sensor's control input.

- Reset Function: Integrate a switch to pin 4 for a manual reset option, if needed.

4. Circuit Customization:

- Choose resistor and capacitor values to match the required timing for sensor control.

- Ensure that the power source is within the operational range of the TLC555QDRQ1.

Circuit Design Considerations

- Temperature and Vibration Resilience: Essential for automotive environments.

- Energy Efficiency: Critical for battery-operated vehicle systems.

- Load Compatibility: Confirm that the output matches the sensor's control input requirements.

The TLC555QDRQ1, with its precision timing capabilities and efficient power consumption, is ideally suited for applications in vehicle electronics, like sensor timing. This article provides a comprehensive view of the TLC555QDRQ1's functionalities and a detailed guide for circuit implementation, highlighting its efficacy and adaptability in specialized automotive applications.

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6. What is the process for return or replacement of TLC555QDRQ1?

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 TLC555QDRQ1 we delivered, we will accept the replacement or return of the TLC555QDRQ1 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 TLC555QDRQ1.

(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