SN74AUC14RGYR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Inverting Schmitt Trigger
• Characteristics:
  • Low power consumption
  • High speed operation
  • Wide operating voltage range
• Package: VQFN-14
• Essence: Logic gate with hysteresis
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 0.8V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (typical)
• Input Capacitance: 1.5pF (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74AUC14RGYR has a total of 14 pins arranged as follows:

__ __ Y1 | 1 14 | VCC A1 | 2 13 | Y2 A2 | 3 12 | Y3 A3 | 4 11 | Y4 A4 | 5 10 | GND A5 | 6 9 | Y5 GND| 7 8 | A6 --------

Functional Features

• Inverting Schmitt trigger with six independent channels
• Provides noise immunity and signal conditioning
• Converts slowly changing input signals into sharply defined digital output signals
• Suitable for interfacing with various logic families
• Can be used in applications requiring hysteresis

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High-speed operation allows for fast signal processing
• Wide operating voltage range provides flexibility in different applications
• Noise immunity ensures reliable operation in noisy environments

Disadvantages

• Limited number of channels (six)
• May not be suitable for applications requiring a large number of inputs/outputs
• Relatively small package size may limit heat dissipation capabilities

Working Principles

The SN74AUC14RGYR is based on the Schmitt trigger concept, which is a type of comparator with hysteresis. It uses positive feedback to provide noise immunity and signal conditioning. When the input voltage crosses a certain threshold, the output switches state, providing a digital output signal. The hysteresis ensures that the output remains stable even in the presence of noise or slow-changing input signals.

Detailed Application Field Plans

The SN74AUC14RGYR can be used in various applications, including:

1. Signal Conditioning: It can be used to convert analog signals into digital signals with well-defined thresholds, making it suitable for sensor interfaces.
2. Oscillators: By connecting the output of one channel to the input of another, the IC can be configured as an oscillator for generating square wave signals.
3. Level Shifting: It can be used to shift logic levels between different voltage domains, enabling compatibility between different systems.
4. Pulse Shaping: The Schmitt trigger characteristics make it useful for shaping noisy or distorted input signals into clean digital pulses.

Detailed and Complete Alternative Models

1. SN74AUP1G14DCKR: Single-channel Schmitt trigger in SC-70 package
2. SN74LVC1G17DBVR: Single-channel Schmitt trigger with open-drain output in SOT-23 package
3. SN74HC14N: Hex inverting Schmitt trigger in DIP-14 package
4. SN74LV14APWR: Hex inverting Schmitt trigger in TSSOP-14 package
5. SN74AHC14PW: Hex inverting Schmitt trigger in TSSOP-14 package

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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