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Texas Instruments SN74AHC14DR

Part No.:: SN74AHC14DR

Manufacturer:: Texas Instruments

Package:: 14-SOIC

Datasheet:: SN74AHC14DR.pdf

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

In Stock:: 2371

Quantity:: Add To Cart

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SN74AHC14DR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
74AHC
ProductStatus:
Active
LogicType:
Inverter
NumberofCircuits:
6
NumberofInputs:
1
Features:
Schmitt Trigger
Voltage-Supply:
2V ~ 5.5V
Current-Quiescent(Max):
2 µA
Current-OutputHighLow:
8mA, 8mA
LogicLevel-Low:
0.9V ~ 1.65V
LogicLevel-High:
2.2V ~ 3.85V
MaxPropagationDelay@VMaxCL:
10.6ns @ 5V, 50pF
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

SN74AHC14DR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN74AHC14DR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SN74AHC14DR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SN74AHC14DR information

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SN74AHC14DR Typical application Circuitry

SN74AHC14DR

The SN74AHC14DR is a Hex Schmitt-Trigger Inverter, a type of integrated circuit. Let's examine its features, use cases, essential characteristics, and offer a thorough illustration of how it might be used to a particular circuit design, taking circuit design factors into account.. The response will be structured with bolded headings for clarity and will include the key term "SN74AHC14DR" multiple times.

Functionality of SN74AHC14DR:

The SN74AHC14DR is primarily used for signal conditioning. It converts irregular waveforms into sharper, more defined digital signals. The Schmitt-Trigger action in each inverter allows the circuit to handle slow input transition, effectively eliminating noise on the input signal.

Application Scenarios:

One common application for the SN74AHC14DR is in digital circuits where signal integrity is crucial, such as in microcontroller interfaces, signal squaring, or in oscillator circuits.

Key Parameters:

- Supply Voltage Range: Typically 2V to 5.5V.

- High-Speed Operation: Typical tpd of 8 ns at 5V.

- Low Power Consumption: Suitable for battery-powered devices.

Example Circuit Design: Oscillator Circuit

Let's design an oscillator circuit using the SN74AHC14DR:

Power Supply Connection:

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

- GND (Pin 7): Connect to the ground.

Oscillator Configuration:

- Feedback Resistor (R1): Connect a resistor (e.g., 10kΩ) between the output of one inverter (e.g., Pin 1) and the input of the same inverter (e.g., Pin 2).

- Timing Capacitor (C1): Connect a capacitor (e.g., 1µF) between the input of the inverter (Pin 2) and ground.

- Output Signal (Pin 1): This pin provides the oscillator output.

Bypass Capacitor:

- Stabilizing Supply Voltage: Place a 0.1µF capacitor close to the Vcc pin (Pin 14) to ground to stabilize the supply voltage.

Unused Inverters:

- Grounding Unused Inputs: Ground the inputs of unused inverters to prevent floating inputs, which can lead to increased power consumption and erratic behavior.

Design Considerations:

When designing with the SN74AHC14DR, consider the following:

- Power Supply Stability: Ensure a stable power supply to prevent erratic behavior.

- Input Signal Quality: Clean and stable input signals are essential for reliable operation.

- Thermal Management: Although the chip consumes low power, proper thermal management is still necessary in compact or enclosed designs.

This detailed explanation covers the functionality, applications, and a specific example of using the SN74AHC14DR in an oscillator circuit, along with critical design considerations.

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6. What is the process for return or replacement of SN74AHC14DR?

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 SN74AHC14DR we delivered, we will accept the replacement or return of the SN74AHC14DR 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 SN74AHC14DR.

(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