Encyclopedia Entry: 74VHC4052MX

Product Overview

Category

The 74VHC4052MX belongs to the category of integrated circuits (ICs) and specifically falls under the group of multiplexers/demultiplexers.

Use

This product is primarily used for signal routing and selection in electronic circuits. It allows multiple input signals to be directed to a single output or vice versa, based on control signals.

Characteristics

• High-speed operation: The 74VHC4052MX offers fast switching times, making it suitable for applications requiring quick signal routing.
• Low power consumption: This IC is designed to operate efficiently with low power requirements, making it ideal for portable devices.
• Wide voltage range: It can handle a wide range of input and output voltages, providing flexibility in various circuit designs.
• High noise immunity: The 74VHC4052MX exhibits excellent resistance to external noise, ensuring reliable signal routing.

Package

The 74VHC4052MX is available in a small outline integrated circuit (SOIC) package. This package type provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the 74VHC4052MX lies in its ability to efficiently route and select signals in electronic circuits, enabling the creation of complex systems with minimal components.

Packaging/Quantity

The 74VHC4052MX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• On-state Resistance: 80Ω (typical)
• Control Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74VHC4052MX has a total of 16 pins, which are assigned specific functions as follows:

1. INHIBIT: Control input for disabling the multiplexer/demultiplexer.
2. S0: Selection input bit 0.
3. S1: Selection input bit 1.
4. GND: Ground reference.
5. I/O COMMON: Common terminal for the analog or digital signals.
6. CHANNEL 0: Input/output terminal for channel 0.
7. CHANNEL 1: Input/output terminal for channel 1.

8. VCC: Positive supply voltage.

9. CHANNEL 2: Input/output terminal for channel 2.

10. CHANNEL 3: Input/output terminal for channel 3.
11. S2: Selection input bit 2.
12. S3: Selection input bit 3.
13. ENABLE: Control input for enabling the multiplexer/demultiplexer.
14. NC: No connection.
15. NC: No connection.
16. NC: No connection.

Functional Features

• Signal Routing: The 74VHC4052MX allows for efficient routing of multiple input signals to a single output or vice versa, based on the control inputs.
• Multiplexing/Demultiplexing: It enables the selection and transmission of specific input signals to desired output channels.
• Low Power Consumption: This IC operates with low power requirements, making it suitable for battery-powered devices.
• High-Speed Operation: The 74VHC4052MX offers fast switching times, ensuring minimal signal delay in time-critical applications.

Advantages and Disadvantages

Advantages

• Fast switching times enable quick signal routing.
• Low power consumption makes it suitable for portable devices.
• Wide voltage range provides flexibility in circuit design.
• High noise immunity ensures reliable signal routing.

Disadvantages

• Limited number of channels (4 channels).
• May require additional external components for certain applications.

Working Principles

The 74VHC4052MX operates based on the principle of analog multiplexing/demultiplexing. It utilizes control inputs to select specific input channels and route them to the desired output channel. The internal circuitry consists of switches that connect or disconnect the input and output terminals based on the control signals received.

Detailed Application Field Plans

The 74VHC4052MX finds application in various fields, including:

1. Audio/Video Systems: It can be used for signal routing in audio/video switchers, allowing users to select different sources for playback.
2. Communication Systems: This IC enables the selection and routing of signals in communication equipment, such as telecommunication switches.
3. Test and Measurement Instruments: It is utilized in test and measurement setups to route signals between different instruments or devices.
4. Industrial Automation: The 74VHC4052MX plays