CD4078BEG4

Product Overview

Category

CD4078BEG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital logic applications.

Characteristics

• CD4078BEG4 is a quad 2-input OR gate.
• It operates at a wide voltage range, typically between 3V and 18V.
• The IC has a high noise immunity and low power consumption.
• It is designed to be compatible with both TTL and CMOS logic levels.

Package

CD4078BEG4 is available in a standard 14-pin DIP (Dual Inline Package) format.

Essence

The essence of CD4078BEG4 lies in its ability to perform logical OR operations on two input signals.

Packaging/Quantity

This IC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 60ns (max)
• Quiescent Current: 1μA (max)

Detailed Pin Configuration

The CD4078BEG4 IC has a total of 14 pins. Here is the detailed pin configuration:

1. Input A1
2. Input B1
3. Output Y1
4. Input A2
5. Input B2
6. Output Y2
7. GND (Ground)
8. Input A3
9. Input B3
10. Output Y3
11. Input A4
12. Input B4
13. Output Y4
14. VDD (Supply Voltage)

Functional Features

• CD4078BEG4 performs logical OR operations on two input signals.
• It has a high output current capability, allowing it to drive various loads.
• The IC exhibits excellent noise immunity, ensuring reliable operation in noisy environments.
• It offers a wide supply voltage range, making it suitable for diverse applications.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile use.
• High noise immunity ensures reliable performance.
• Low power consumption results in energy-efficient operation.
• Compatibility with both TTL and CMOS logic levels provides flexibility.

Disadvantages

• Propagation delay time may limit its use in high-speed applications.
• Limited number of inputs (quad 2-input) restricts complex logic operations.

Working Principles

CD4078BEG4 operates based on the principles of digital logic. It combines the input signals using logical OR gates to produce the corresponding output signal. The internal circuitry of the IC ensures proper signal amplification and noise rejection.

Detailed Application Field Plans

CD4078BEG4 finds applications in various fields, including:

1. Digital electronics: Used in logic circuits, arithmetic units, and data processing systems.
2. Communication systems: Employed in signal routing and switching applications.
3. Industrial automation: Utilized for control and monitoring purposes.
4. Automotive electronics: Integrated into vehicle control units and sensor interfaces.
5. Consumer electronics: Incorporated in devices such as calculators, remote controls, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for CD4078BEG4 include:

1. CD4071B: Quad 2-input OR gate with similar characteristics and pin configuration.
2. SN74LS32: Quadruple 2-input positive-OR gates with faster propagation delay.
3. MC14071B: Quad 2-input OR gate with improved noise immunity.

These alternative models offer similar functionality and can be used as drop-in replacements in most applications.

In conclusion, CD4078BEG4 is a versatile quad 2-input OR gate IC that finds applications in various digital logic systems. Its wide voltage range, low power consumption, and compatibility with different logic levels make it a popular choice among designers. However, its limited number of inputs and propagation delay time should be considered when selecting this IC for specific applications.