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Name: SN74ACT14DR
Brand: Texas Instruments
SKU: SN74ACT14DR
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 SN74ACT14DR

Part No.:: SN74ACT14DR

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74ACT14DR.pdf

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

In Stock:: 3996

Quantity:: Add To Cart

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SN74ACT14DR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
74ACT
ProductStatus:
Active
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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SN74ACT14DR information

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SN74ACT14DR Typical application Circuitry

SN74ACT14DR

The SN74ACT14DR is a hex schmitt-trigger inverter chip, widely used in digital circuits. Here's an overview of its functionality, applications, and key features, followed by a detailed explanation of a specific application circuit.

Functionality: The SN74ACT14DR contains six independent inverters with Schmitt-trigger inputs. Hysteresis in these inputs boosts noise immunity and converts slowly changing input signals into output signals that are crisply defined and free of jitters.

Applications: Common applications include wave shaping, signal conditioning, and noise filtering in digital systems. They are often used in interfaces, logic level conversion, and in circuits requiring a sharp transition for digital signals.

Key Parameters:

- Voltage Range: Typically 4.5V to 5.5V.

- High-Speed: tpd = 8 ns (max) at 5 V.

- Low Power Consumption: 20 µA max ICC.

Application Circuit - Logic Level Conversion:

- Circuit Design: In this scenario, the SN74ACT14DR is used to convert a 3.3V logic level to a 5V logic level, common in interfacing microcontrollers with higher voltage digital circuits.

- Pin Connections:

- VCC (Pin 14): Connect to a 5V supply.

- GND (Pin 7): Connect to ground.

- Input Signal (Any Input Pin 1-6): Connect the 3.3V signal to be converted.

- Output (Corresponding Output Pin 13-8): Outputs the 5V converted signal.

- Considerations:

- Ensure proper decoupling with a 0.1 µF capacitor near the VCC pin to minimize noise.

- Input signal should not exceed VCC to prevent damage.

- Consider pull-up or pull-down resistors based on the system's logic level requirements.

Design Considerations:

- Voltage Matching: Ensure the supply voltage matches the required operating range.

- Signal Integrity: Use decoupling capacitors to reduce noise.

- Thermal Management: Avoid overheating by ensuring adequate spacing and air circulation.

In summary, the SN74ACT14DR is a versatile chip used in various digital applications, particularly for signal conditioning and logic level conversion. When designing circuits with the SN74ACT14DR, it's important to consider voltage compatibility, signal integrity, and thermal management.

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(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 SN74ACT14DR.

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

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(1)Inform us within 90 days

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