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Name: SN74LS14DR
Brand: Texas Instruments
SKU: SN74LS14DR
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 SN74LS14DR

Part No.:: SN74LS14DR

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74LS14DR.pdf

Description:: IC INV SCHMITT 6CH 1-IN 14SOIC

In Stock:: 3209

Quantity:: Add To Cart

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SN74LS14DR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74LS
ProductStatus:
Active
LogicType:
Inverter
NumberofCircuits:
6
NumberofInputs:
1
Features:
Schmitt Trigger
Voltage-Supply:
4.75V ~ 5.25V
Current-Quiescent(Max):
-
Current-OutputHighLow:
400µA, 8mA
LogicLevel-Low:
0.5V
LogicLevel-High:
1.9V
MaxPropagationDelay@VMaxCL:
22ns @ 5V, 15pF
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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SN74LS14DR information

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SN74LS14DR Typical application Circuitry

The SN74LS14DR is an integrated circuit from the SN74LS series, specifically designed as a hex Schmitt-trigger inverter. This device is part of the SN74 logic family, known for its low-power Schottky technology, making it suitable for applications requiring logic inversion with enhanced noise immunity.

1. Series Characteristics: The SN74LS series, which includes the SN74LS14DR, is characterized by its low-power consumption and high-speed operation. Devices in this series are widely used in digital systems for their reliable performance and efficiency. The SN74LS14DR, as a hex Schmitt-trigger inverter, is particularly useful for its ability to provide stable output signals in the presence of noisy inputs.

2. Pin Configuration and Connection Layout: The SN74LS14DR typically comes in a 14-pin SOIC package. It includes six inverter input pins (1A to 6A), six corresponding inverter output pins (1Y to 6Y), a VCC (power supply) pin, and a ground pin (GND). Each input pin (1A to 6A) receives the signal to be inverted, and the respective output pins (1Y to 6Y) provide the inverted signal. The VCC pin is connected to the positive power supply, typically 5V for LS series devices, and the GND pin is connected to the system's ground.

3. Integration in Electronic Systems: To integrate the SN74LS14DR into an electronic system, connect the input pins (1A to 6A) to the signals requiring inversion. The output pins (1Y to 6Y) will then reflect the inverted state of these inputs. The Schmitt-trigger action of the device ensures that the output transitions occur at different voltage levels, providing noise immunity and cleaner switching behavior.

4. Applications in Digital Circuits: The SN74LS14DR is commonly used in digital circuits where signal conditioning is necessary, such as in debouncing switches, generating clean clock signals, and in various logic-gate configurations requiring stable, noise-immune inversion.

5. Circuit Design Recommendations: When designing circuits with the SN74LS14DR, it is crucial to ensure that the input signals are within the specified voltage range of the device. Additionally, placing decoupling capacitors close to the VCC pin is recommended to provide a stable power supply and minimize noise.

6. Handling and Installation Precautions: The SN74LS14DR, like other semiconductor devices, should be handled with care to prevent damage from electrostatic discharge (ESD). Following ESD-safe handling practices during installation is important to maintain the integrity of the device.

In summary, the SN74LS14DR from the SN74LS series is a hex Schmitt-trigger inverter, well-suited for digital systems requiring logic inversion with enhanced noise immunity. Its configuration allows for effective signal conditioning, with careful attention to input signal handling, power supply stability, and proper handling being key to its successful use in various electronic applications.

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6. What is the process for return or replacement of SN74LS14DR?

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 SN74LS14DR we delivered, we will accept the replacement or return of the SN74LS14DR 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 SN74LS14DR.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations