Encyclopedia Entry: 74VHC05FT

Product Overview

Category

The 74VHC05FT belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This IC is commonly used in digital electronics for voltage level shifting and signal inversion purposes. It serves as a hex inverter, meaning it can invert six independent input signals.

Characteristics

• High-speed operation: The 74VHC05FT is designed to operate at high speeds, making it suitable for applications that require quick signal processing.
• Low power consumption: This IC consumes minimal power, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V.
• Compatibility: The 74VHC05FT is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.
• Small package size: It is available in a compact surface-mount package, which facilitates easy integration into electronic circuits.

Package and Quantity

The 74VHC05FT is packaged in a small outline transistor (SOT) package, specifically SOT-353. It is supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200 MHz
• Propagation Delay Time: 3.5 ns (typical)
• Input Capacitance: 3 pF (typical)
• Output Current: ±8 mA

Pin Configuration

The 74VHC05FT has a total of six pins, labeled from 1 to 6. The pin configuration is as follows:

____ A1 -| |- VCC A2 -| |- Y1 A3 -| |- A4 GND -| |- Y2 A5 -| |- A6 A7 -|____|- Y3

Functional Features

• Hex Inverter: The 74VHC05FT consists of six independent inverters, allowing it to invert six input signals individually.
• High-Speed Operation: It operates at high speeds, enabling rapid signal processing.
• Wide Voltage Compatibility: It can handle a wide range of input and output voltage levels, making it versatile in various applications.
• Low Power Consumption: The IC consumes minimal power, contributing to energy efficiency.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick signal processing.
• Wide operating voltage range allows compatibility with different logic levels.
• Low power consumption contributes to energy efficiency.
• Compact package size facilitates easy integration into electronic circuits.

Disadvantages

• Limited to hex inverting functionality, may not be suitable for applications requiring other logic functions.
• Propagation delay time may affect timing-sensitive applications.

Working Principles

The 74VHC05FT operates based on the principles of complementary metal-oxide-semiconductor (CMOS) technology. Each inverter within the IC consists of a PMOS (P-channel Metal-Oxide-Semiconductor) transistor and an NMOS (N-channel Metal-Oxide-Semiconductor) transistor. When an input signal is applied, the transistors work together to invert the signal and provide the corresponding output.

Application Field Plans

The 74VHC05FT finds application in various digital electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication devices - Data transmission systems - Signal processing circuits - Industrial automation systems

Alternative Models

Several alternative models with similar functionality to the 74VHC05FT are available in the market. Some notable alternatives include: - SN74LVC1G04DBVR - MC74VHC1G14DFT1G - CD74HCT04M96

These alternatives can be considered based on specific requirements, availability, and cost considerations.

In conclusion, the 74VHC05FT is a high-speed hex inverter IC that finds application in various digital electronic systems. Its compatibility with different logic levels, low power consumption, and compact package size make it a versatile choice for voltage level shifting and signal inversion needs.