Encyclopedia Entry: 74HCT4052D

Product Overview

Category

The 74HCT4052D belongs to the category of integrated circuits (ICs) and specifically falls under the group of multiplexers/demultiplexers.

Use

This IC is commonly used in electronic circuits for signal routing and selection purposes. It allows multiple input signals to be directed to a single output or vice versa.

Characteristics

• The 74HCT4052D is a high-speed CMOS device.
• It operates at a voltage range of 2V to 6V, making it suitable for various applications.
• This IC offers low power consumption and high noise immunity.
• It has a wide operating temperature range, typically from -40°C to +125°C.
• The 74HCT4052D is known for its reliable performance and compatibility with other digital logic devices.

Package and Quantity

The 74HCT4052D is available in a standard dual in-line package (DIP) with 16 pins. It is also offered in surface mount packages such as SOIC and TSSOP. The quantity per package varies depending on the manufacturer and supplier.

Essence

The essence of the 74HCT4052D lies in its ability to efficiently route and select analog or digital signals within electronic circuits. It provides a versatile solution for signal multiplexing and demultiplexing requirements.

Packaging/Quantity

The 74HCT4052D is commonly sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: GND to VCC
• On-state Resistance: 80Ω (typical)
• Channel-to-channel Crosstalk: -80dB (typical)
• Input Capacitance: 5pF (typical)
• Propagation Delay: 15ns (typical)

Detailed Pin Configuration

The 74HCT4052D has a total of 16 pins, which are assigned specific functions as follows:

1. S0: Select input for channel control
2. S1: Select input for channel control
3. E: Enable input for device activation
4. VEE: Negative supply voltage
5. Z: Common output terminal
6. Y0: Output for channel 0
7. Y1: Output for channel 1
8. GND: Ground reference
9. Y2: Output for channel 2
10. Y3: Output for channel 3
11. VCC: Positive supply voltage
12. S3: Select input for channel control
13. S2: Select input for channel control
14. A: Analog/digital input terminal
15. B: Analog/digital input terminal
16. VDD: Positive supply voltage

Functional Features

• The 74HCT4052D offers four independent analog/digital channels.
• It provides bidirectional signal routing capability.
• This IC has low ON-state resistance, minimizing signal attenuation.
• The device features a wide operating voltage range, allowing compatibility with various systems.
• It has an enable input for easy device activation and deactivation.

Advantages and Disadvantages

Advantages

• High-speed CMOS technology ensures fast and reliable signal processing.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating temperature range enables usage in extreme environments.
• Versatile multiplexing and demultiplexing capabilities offer flexibility in circuit design.

Disadvantages

• Limited number of channels compared to other multiplexer ICs.
• Higher cost compared to basic analog switches.
• Requires careful consideration of voltage levels and signal compatibility.

Working Principles

The 74HCT4052D operates based on the principle of analog multiplexing/demultiplexing. It utilizes control inputs (S0, S1, S2, S3) to select the desired channel for signal routing. The A and B inputs determine whether the device operates in analog or digital mode. The enable input (E) activates or deactivates the IC, allowing efficient power management. When properly configured, the selected input signal is routed to the common output terminal (Z).

Detailed Application Field Plans

The 74HCT4052D finds applications in various fields, including:

1. Audio/Video Systems: Used for signal routing in audio/video mixers, switchers, and amplifiers.
2. Communication Systems: Enables signal selection in telecommunication equipment, such as multiplexers and demultiplexers.
3. Test and Measurement Instruments: Utilized for signal switching and routing in oscilloscopes, data acquisition systems, and function generators.
4. Industrial Control Systems: Facilitates signal