74HC14PW,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Inverter Schmitt Trigger
• Characteristics:
  • High-speed CMOS technology
  • Wide operating voltage range
  • Low power consumption
  • Schmitt trigger inputs for noise immunity
• Package: TSSOP-14
• Essence: Hex inverter with Schmitt trigger inputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 13 ns (typical) at 5 V supply voltage
• Output Current: ±25 mA
• Input Capacitance: 3.5 pF
• Power Dissipation: 500 mW

Detailed Pin Configuration

The 74HC14PW,118 IC has a total of 14 pins arranged as follows:

__ __ Y1 | 1 \/ 14 | VCC A1 | 2 13 | A2 B1 | 3 12 | B2 Y2 | 4 11 | C2 A3 | 5 10 | C1 B3 | 6 9 | Y3 GND | 7 8 | A4 --------

Functional Features

• Hex inverter with Schmitt trigger inputs
• Converts input logic levels to inverted output logic levels
• Provides hysteresis for improved noise immunity
• Suitable for use in applications requiring signal shaping or level shifting
• Can be used as a building block in digital logic circuits

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Low power consumption - Noise immunity due to Schmitt trigger inputs - Compact TSSOP package for space-constrained designs

Disadvantages: - Limited output current capability - Restricted input voltage range - Relatively high propagation delay compared to some other ICs

Working Principles

The 74HC14PW,118 is a hex inverter with Schmitt trigger inputs. It operates by converting the input logic levels to inverted output logic levels. The Schmitt trigger inputs provide hysteresis, which helps in reducing the effects of noise and ensuring reliable signal transitions. The IC uses high-speed CMOS technology, allowing for fast operation while consuming low power.

Detailed Application Field Plans

The 74HC14PW,118 can be used in various applications, including but not limited to:

1. Signal Conditioning: The Schmitt trigger inputs make it suitable for signal conditioning tasks where noise immunity is crucial.
2. Level Shifting: It can be used to shift logic levels between different voltage domains in mixed-voltage systems.
3. Oscillator Circuits: The inverter functionality makes it useful in oscillator circuits for generating square wave signals.
4. Digital Logic Circuits: It can serve as a basic building block in digital logic circuits, such as flip-flops, counters, and multiplexers.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC14PW,118 include:

1. SN74LS14: A TTL (Transistor-Transistor Logic) version of the hex inverter with Schmitt trigger inputs.
2. CD40106B: A CMOS-based hex inverter with Schmitt trigger inputs from Texas Instruments.
3. MC14584B: Another CMOS hex inverter with Schmitt trigger inputs, manufactured by ON Semiconductor.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing designs.

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