SN74AHC14PWRG4

Product Overview

• Category: Integrated Circuit
• Use: Inverting Schmitt Trigger
• Characteristics:
  • High-Speed CMOS Logic
  • Wide Operating Voltage Range: 2 V to 5.5 V
  • Low Power Consumption
  • Schmitt Trigger Action on Each Input
  • Hysteresis Voltage: 0.8 V at VCC = 3.3 V
  • Noise Immunity: 30%
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74AHC14PWRG4 is a hex inverter with Schmitt-trigger inputs, designed for use in various digital applications.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Current: -8 mA
• Low-Level Output Current: 8 mA
• Propagation Delay Time: 6 ns at VCC = 5 V, CL = 15 pF
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SN74AHC14PWRG4 has a total of 14 pins arranged as follows:

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

Functional Features

• Hex Inverter: The SN74AHC14PWRG4 consists of six independent inverters, each with a Schmitt-trigger input.
• Schmitt Trigger Action: The Schmitt-trigger inputs provide hysteresis for improved noise immunity and signal shaping capabilities.
• High-Speed CMOS Logic: The device operates at high speed while consuming low power, making it suitable for various digital applications.
• Wide Operating Voltage Range: The SN74AHC14PWRG4 can operate within a voltage range of 2 V to 5.5 V, providing flexibility in different systems.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Schmitt-trigger inputs for noise immunity

Disadvantages: - Limited number of inverters (six in total) - Not suitable for applications requiring a higher number of inverters

Working Principles

The SN74AHC14PWRG4 is based on CMOS technology, which allows for high-speed operation and low power consumption. The device utilizes Schmitt-trigger inputs, which provide hysteresis to the input signals. This hysteresis ensures that the output transitions occur at different voltage levels for rising and falling input signals, improving noise immunity and signal integrity.

When the input voltage crosses a certain threshold level, the output of the inverter changes state. The Schmitt-trigger action ensures that the output remains stable until the input voltage crosses the opposite threshold level. This characteristic makes the SN74AHC14PWRG4 suitable for applications where noise immunity and signal shaping are important.

Detailed Application Field Plans

The SN74AHC14PWRG4 can be used in various digital applications, including but not limited to: - Signal Conditioning: The Schmitt-trigger inputs help in conditioning noisy signals by providing hysteresis and reducing false triggering. - Oscillators: The device can be used to generate square wave oscillations due to its inverting nature and Schmitt-trigger action. - Level Shifting: The wide operating voltage range allows the SN74AHC14PWRG4 to interface between different logic