Encyclopedia Entry: 74VHC04SJX

Product Overview

Category

The 74VHC04SJX belongs to the category of integrated circuits (ICs), specifically in the family of logic gates.

Use

This product is commonly used in digital electronics for signal processing and logical operations. It serves as a hex inverter, which means it can invert the input logic levels.

Characteristics

• High-speed operation: The 74VHC04SJX operates at high speeds, making it suitable for applications that require quick response times.
• Low power consumption: This IC is designed to consume 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 74VHC04SJX is compatible with both TTL and CMOS logic families.

Package

The 74VHC04SJX is available in a small outline package (SOP) with 14 pins. The SOP package offers ease of handling and compactness.

Essence

The essence of the 74VHC04SJX lies in its ability to perform logical inversion on input signals, providing a crucial building block for digital circuit design.

Packaging/Quantity

This product is typically sold in reels or tubes, containing a quantity of 250 or 300 units per package.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (max)
• Input Capacitance: 3 pF (typ)
• Output Current: ±8 mA

Detailed Pin Configuration

The 74VHC04SJX has a total of 14 pins, numbered as follows:

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

Functional Features

The key functional features of the 74VHC04SJX include:

• Hex Inverter: It provides six independent inverters in a single package.
• High-Speed Operation: The IC offers fast switching speeds, enabling efficient signal processing.
• Low Power Consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Wide Operating Voltage Range: The IC can operate within a wide range of supply voltages, enhancing its versatility.
• Compatibility: It is compatible with both TTL and CMOS logic families, allowing seamless integration into various systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick response times.
• Low power consumption makes it energy-efficient.
• Wide operating voltage range enhances versatility.
• Compatibility with TTL and CMOS logic families allows for easy integration.

Disadvantages

• Limited functionality: The 74VHC04SJX only performs logical inversion and does not offer other logic gate functions.
• Propagation delay: Although relatively low, the propagation delay time may affect certain high-speed applications.

Working Principles

The 74VHC04SJX operates based on the principles of complementary metal-oxide-semiconductor (CMOS) technology. It utilizes a combination of p-type and n-type MOSFETs to achieve logical inversion. When an input signal is applied, the internal circuitry ensures that the output signal is the logical complement of the input.

Detailed Application Field Plans

The 74VHC04SJX finds applications in various fields, including:

1. Digital Signal Processing: It is used in digital filters, audio and video processing, and communication systems.
2. Microcontrollers and Microprocessors: The IC can be employed for interfacing and signal conditioning in these systems.
3. Industrial Automation: It plays a vital role in control systems, robotics, and process automation.
4. Consumer Electronics: The 74VHC04SJX is utilized in devices such as smartphones, tablets, and gaming consoles for logic level conversion and signal processing.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74VHC04SJX. Some notable alternatives include:

• SN74LVC04A
• CD74HCT04E
• MC74VHC04DT

These alternatives provide hex inverters with comparable characteristics and can be considered based on specific application requirements.

In conclusion, the 74VHC04SJX is a high-speed, low-power hex inverter IC that finds applications in various digital electronics systems