SN74AHC14DRG3

Product Overview

• Category: Integrated Circuit
• Use: Inverting Schmitt Trigger
• Characteristics: High-speed, low-power, and high-noise immunity
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Hex Schmitt-Trigger Inverter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Maximum Operating Frequency: 50 MHz
• Propagation Delay Time: 8 ns
• Quiescent Current: 4 µA
• Input Capacitance: 3 pF
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHC14DRG3 has a total of 14 pins, numbered from 1 to 14. The pin configuration is as follows:

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

Functional Features

The SN74AHC14DRG3 is a hex inverting Schmitt-trigger integrated circuit. It is designed to convert slowly changing input signals into sharply defined, jitter-free output signals. The Schmitt-trigger inputs allow the device to have different input voltage thresholds for positive-going (Vt+) and negative-going (Vt-) signals, providing hysteresis and noise immunity.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - High noise immunity - Wide supply voltage range - Compact SOIC package for space-saving applications

Disadvantages: - Limited output drive capability - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74AHC14DRG3 utilizes Schmitt-trigger logic to provide stable and reliable digital signal processing. When the input voltage crosses the positive threshold (Vt+), the output switches from high to low. Similarly, when the input voltage crosses the negative threshold (Vt-), the output switches from low to high. This hysteresis ensures that noisy or slowly changing input signals do not cause false triggering.

Detailed Application Field Plans

The SN74AHC14DRG3 is widely used in various applications, including:

1. Signal Conditioning: It can be used to clean up noisy signals by converting them into well-defined digital signals.
2. Oscillators: It can be used to generate square wave oscillations with precise frequency and duty cycle control.
3. Level Shifting: It can be used to shift the logic levels of signals between different voltage domains.
4. Pulse Shaping: It can be used to shape and condition pulses in communication systems.
5. Sensor Interfaces: It can be used to interface sensors with microcontrollers or other digital devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHC14DRG3 include:

1. CD40106BE: Hex Schmitt-Trigger Inverter IC from Texas Instruments
2. MC14584B: Hex Schmitt-Trigger Inverter IC from ON Semiconductor
3. 74HC14: Hex Inverter with Schmitt Trigger Inputs from NXP Semiconductors
4. TC7SZ14FU: Single Schmitt-Trigger Inverter IC from Toshiba

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

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