SN74LVC14ADBRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Inverting Schmitt Trigger
• Characteristics:
  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic gate with Schmitt trigger functionality
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8ns (typical)
• Input Capacitance: 2pF (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74LVC14ADBRE4 has a total of 14 pins arranged as follows:

__ __ 1 | 1 14 | VCC 2 | 2 13 | A 3 | 3 12 | Y 4 | 4 11 | B 5 | 5 10 | GND 6 | 6 9 | C 7 | 7 8 | Y ‾‾ ‾‾

Functional Features

• Inverting Schmitt trigger with hysteresis
• Converts slowly changing input signals into sharply defined digital output signals
• Provides noise immunity by rejecting small input signal fluctuations
• Suitable for interfacing with different logic families
• Can be used as a buffer, level shifter, or waveform generator

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed operation enables fast signal processing - Wide operating voltage range provides flexibility in different applications - Schmitt trigger inputs enhance noise immunity

Disadvantages: - Limited output drive capability compared to some other ICs - Higher power consumption compared to certain low-power alternatives

Working Principles

The SN74LVC14ADBRE4 is based on CMOS technology, which allows for low-voltage operation. It utilizes Schmitt trigger inputs to provide hysteresis, ensuring that the output transitions occur at different voltage levels for rising and falling input signals. This feature helps reject noise and provides a more stable digital output.

Detailed Application Field Plans

The SN74LVC14ADBRE4 can be used in various applications, including but not limited to:

1. Signal Conditioning: The Schmitt trigger functionality makes it suitable for cleaning up noisy signals before further processing.
2. Level Shifting: It can be used to convert logic levels between different voltage domains.
3. Oscillator/Waveform Generation: By connecting external components, the IC can generate square waveforms of different frequencies.
4. Buffering: It can act as a buffer to isolate different sections of a circuit.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC14ADBRE4 include:

1. CD40106B: Hex Schmitt Trigger IC with a wider supply voltage range.
2. 74HC14: Inverting Schmitt Trigger IC with higher output drive capability.
3. SN74AHC14: Inverting Schmitt Trigger IC with lower power consumption.

These alternatives can be considered based on specific requirements and constraints of the application.

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