SN74HC14DRE4

Product Overview

Category

SN74HC14DRE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a hex inverter Schmitt-trigger IC.

Characteristics

• Hex inverter gates: The SN74HC14DRE4 consists of six independent inverters.
• Schmitt-trigger inputs: It has Schmitt-trigger inputs, which allow for hysteresis and provide noise immunity.
• High-speed operation: The IC operates at high speeds, making it suitable for applications requiring fast switching.

Package

SN74HC14DRE4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74HC14DRE4 lies in its ability to invert input signals and provide noise immunity through Schmitt-trigger inputs.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

• Supply voltage range: 2V to 6V
• Input voltage range: 0V to VCC
• Output voltage range: 0V to VCC
• Maximum operating frequency: 50 MHz
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC14DRE4 has a total of 14 pins. The pin configuration is as follows:

1. Pin 1: Input A1
2. Pin 2: Output Y1
3. Pin 3: Input A2
4. Pin 4: Output Y2
5. Pin 5: Input A3
6. Pin 6: Output Y3
7. Pin 7: Ground (GND)
8. Pin 8: Output Y4
9. Pin 9: Input A4
10. Pin 10: Output Y5
11. Pin 11: Input A5
12. Pin 12: Output Y6
13. Pin 13: VCC (Supply voltage)
14. Pin 14: Input A6

Functional Features

• Hex inverter operation: Each of the six inverters can independently invert input signals.
• Schmitt-trigger inputs: The Schmitt-trigger inputs provide hysteresis, allowing for noise immunity and stable output transitions.
• High-speed operation: The IC operates at high speeds, enabling fast switching between logic levels.

Advantages and Disadvantages

Advantages

• Noise immunity: The Schmitt-trigger inputs enhance noise immunity, making it suitable for applications in noisy environments.
• Fast switching: The high-speed operation allows for quick response times in applications requiring rapid signal inversion.

Disadvantages

• Limited voltage range: The IC has a limited supply voltage range of 2V to 6V, which may restrict its use in certain applications.
• Temperature limitations: The operating temperature range of -40°C to +85°C may not be suitable for extreme temperature environments.

Working Principles

The SN74HC14DRE4 works on the principle of inverting input signals using hex inverter gates. When an input signal is applied to one of the inverters, it produces an inverted output signal. The Schmitt-trigger inputs ensure noise immunity by providing hysteresis, which helps stabilize the output transitions.

Detailed Application Field Plans

SN74HC14DRE4 finds application in various fields, including:

1. Digital electronics: It is commonly used in digital circuits for signal inversion and noise filtering.
2. Communication systems: The IC can be utilized in communication systems for signal processing and level shifting.
3. Industrial automation: It can be employed in industrial automation systems for controlling and monitoring signals.
4. Automotive electronics: SN74HC14DRE4 can be integrated into automotive electronic systems for signal conditioning and control.

Detailed and Complete Alternative Models

Some alternative models to SN74HC14DRE4 that serve similar functions include:

1. CD40106BE: Hex Schmitt-trigger inverter IC with a wider supply voltage range.
2. 74HCT14N: Hex inverter Schmitt-trigger IC with TTL-compatible inputs.
3. MC74VHC1G14: Single inverter Schmitt-trigger IC with a smaller package size.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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