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Name: SN74ACT14DRE4
Brand: Texas Instruments
SKU: SN74ACT14DRE4
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 SN74ACT14DRE4

Part No.:: SN74ACT14DRE4

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74ACT14DRE4.pdf

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

In Stock:: 3774

Quantity:: Add To Cart

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SN74ACT14DRE4 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74ACT
ProductStatus:
Discontinued at Mosen
LogicType:
Inverter
NumberofCircuits:
6
NumberofInputs:
1
Features:
Schmitt Trigger
Voltage-Supply:
4.5V ~ 5.5V
Current-Quiescent(Max):
2 µA
Current-OutputHighLow:
24mA, 24mA
LogicLevel-Low:
0.5V ~ 1.4V
LogicLevel-High:
1.2V ~ 2.1V
MaxPropagationDelay@VMaxCL:
11.5ns @ 5V, 50pF
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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SN74ACT14DRE4 information

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SN74ACT14DRE4 Typical application Circuitry

SN74ACT14DRE4

The SN74ACT14DRE4 is a hex schmitt-trigger inverter chip, commonly used in digital electronic circuits. Here is a thorough examination of its functions, uses, and a particular circuit implementation.

Functionality of SN74ACT14DRE4:

- Hex Schmitt-Trigger Inverters: The SN74ACT14DRE4 consists of six independent Schmitt-trigger inverters. It is utilized to convert analog signals to digital signals, especially when hysteresis and noise immunity are needed.

Application Scenarios:

- Waveform Shaping: Often used in applications for transforming irregular waveforms into square waves.

- Debouncing Switches: Ideal for cleaning noisy signals from mechanical switches.

Important Elements and Characteristics:

- Voltage Range: Has a broad voltage range of operation.

- Hysteresis: Provides excellent noise immunity due to its inherent hysteresis.

- Speed: Fast switching speeds.

Circuit Implementation: Debouncing a Mechanical Switch

- Connect Power Supply: Attach GND (pin 7) to ground and VCC (usually pin 14) to a 5V power source.

- Input Connection: Connect a mechanical switch to one input of the inverter (for example, pin 1). The other side of the switch should be connected to the ground.

- Pull-up Resistor: Connect a pull-up resistor (10KΩ) between the VCC and the input pin to ensure a default high state when the switch is open.

- Output Connection: The output (for example, from pin 2) can be connected to a digital input of a microcontroller.

- Bypass Capacitor: Place a 0.1 μF capacitor close to the VCC pin for power supply stability.

Design Considerations:

- Power Supply Stability: Ensure a stable power supply to avoid false triggering.

- Input Noise: Be aware of the noise level in the environment as it affects the performance.

- Load Capacitance: The capacitive load on the output should be within the specified limits to prevent malfunction.

Incorporating the SN74ACT14DRE4 in a debounce circuit helps in achieving stable digital signals from mechanical switches, making it a robust choice for digital systems requiring clean input signals.

Remember, each application scenario might require different pin configurations and additional components, so it's crucial to understand the specific requirements of your circuit.

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6. What is the process for return or replacement of SN74ACT14DRE4?

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 SN74ACT14DRE4 we delivered, we will accept the replacement or return of the SN74ACT14DRE4 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 SN74ACT14DRE4.

(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