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Name: SN74HC14D
Brand: Texas Instruments
SKU: SN74HC14D
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 SN74HC14D

Part No.:: SN74HC14D

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74HC14D.pdf

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

In Stock:: 2454

Quantity:: Add To Cart

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SN74HC14D Specifications

Packaging:
Tube
Series:
74HC
ProductStatus:
Active
LogicType:
Inverter
NumberofCircuits:
6
NumberofInputs:
1
Features:
Schmitt Trigger
Voltage-Supply:
2V ~ 6V
Current-Quiescent(Max):
2 µA
Current-OutputHighLow:
5.2mA, 5.2mA
LogicLevel-Low:
0.3V ~ 1.2V
LogicLevel-High:
1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL:
21ns @ 6V, 50pF
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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SN74HC14D information

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SN74HC14D Typical application Circuitry

The SN74HC14D is an integrated circuit from the SN74HC series, known for its functionality as a hex Schmitt-trigger inverter. This series is part of the high-speed CMOS logic family, appreciated for its wide operating voltage range and high-speed performance. The SN74HC14D is especially useful in digital circuits where signal conditioning is required to provide stable, clean logic levels.

1. Series Overview: The SN74HC series, including the SN74HC14D, is characterized by devices that operate with high efficiency in a broad range of voltage levels, making them suitable for various digital applications. The SN74HC14D, a hex Schmitt-trigger inverter, offers enhanced noise immunity and is designed to ensure clean, stable logic transitions even in the presence of noisy input signals.

2. Pin Configuration and Connection Scheme: The SN74HC14D typically comes in a 14-pin SOIC package. It comprises six Schmitt-trigger inverter input pins (1A to 6A), six inverter output pins (1Y to 6Y), a VCC (power supply) pin, and a ground pin (GND). Each input pin (1A to 6A) is used for receiving the signal that needs to be inverted. The corresponding output pins (1Y to 6Y) provide the inverted output signals. The VCC pin should be connected to a suitable power supply (ranging typically from 2V to 6V), and the GND pin should be connected to the circuit's ground.

3. Integrating into Electronic Systems: Integration of the SN74HC14D into a digital system involves connecting the input pins to the signals requiring inversion. The output pins will then provide the corresponding inverted signals. The Schmitt-trigger inputs make the device particularly valuable in applications where input signals may have slow rise and fall times or be affected by noise.

4. Applications in Digital Circuits: The SN74HC14D is commonly used in digital electronics, particularly where signal stabilization is crucial, such as in debouncing switches, shaping square waves, or generating precise timing signals. Its ability to reject minor variations in input signals makes it a reliable component in these applications.

5. Circuit Design Considerations: When designing circuits with the SN74HC14D, it's important to ensure that input signals are compatible with the device's threshold levels. Additionally, decoupling capacitors near the VCC pin are recommended to stabilize the power supply and reduce noise.

6. Handling and Precautions: As with other semiconductor devices, the SN74HC14D should be handled with care to avoid electrostatic discharge (ESD) damage. ESD-safe handling practices should be observed during installation to maintain the integrity of the component.

In summary, the SN74HC14D from the SN74HC series is a hex Schmitt-trigger inverter, ideal for digital systems requiring clean logic inversions and noise immunity. Its configuration allows for effective signal conditioning, with particular attention to input signal characteristics, power supply stability, and ESD safety being key for optimal performance in various electronic applications.

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6. What is the process for return or replacement of SN74HC14D?

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 SN74HC14D we delivered, we will accept the replacement or return of the SN74HC14D 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 SN74HC14D.

(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