CD4086BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, CMOS technology
• Package: DIP (Dual In-line Package)
• Essence: 4-bit Magnitude Comparator
• Packaging/Quantity: Tube/25 pieces

Specifications

The CD4086BE is a 4-bit magnitude comparator integrated circuit. It operates on high-speed CMOS technology, making it suitable for various digital logic applications. The IC comes in a DIP package, which allows for easy integration onto circuit boards. Each tube contains 25 pieces of the CD4086BE.

Detailed Pin Configuration

The CD4086BE has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. A0: Input A, bit 0
2. A1: Input A, bit 1
3. A2: Input A, bit 2
4. A3: Input A, bit 3
5. B0: Input B, bit 0
6. B1: Input B, bit 1
7. B2: Input B, bit 2
8. B3: Input B, bit 3
9. CIN: Carry-in input
10. LT: Less Than output
11. EQ: Equal output
12. GT: Greater Than output
13. COUT: Carry-out output
14. GND: Ground
15. VDD: Power supply voltage
16. NC: No Connection

Functional Features

The CD4086BE is primarily used as a 4-bit magnitude comparator. It compares two 4-bit binary numbers and provides three outputs: LT (Less Than), EQ (Equal), and GT (Greater Than). These outputs indicate the relationship between the two input numbers. The IC operates on CMOS technology, ensuring high-speed performance and low power consumption.

Advantages and Disadvantages

Advantages of the CD4086BE include:

• High-speed operation
• Low power consumption
• Easy integration with DIP package
• Accurate comparison of 4-bit binary numbers

Disadvantages of the CD4086BE include:

• Limited to 4-bit magnitude comparison
• Requires external power supply

Working Principles

The CD4086BE compares two 4-bit binary numbers by examining each bit from the most significant bit (MSB) to the least significant bit (LSB). It determines the relationship between the two numbers based on the values of the corresponding bits. The LT, EQ, and GT outputs indicate whether the first number is less than, equal to, or greater than the second number, respectively. The carry-in and carry-out inputs/outputs allow for cascading multiple CD4086BE ICs to compare larger numbers.

Detailed Application Field Plans

The CD4086BE can be used in various applications that require the comparison of 4-bit binary numbers. Some potential application fields include:

1. Digital arithmetic circuits
2. Data processing systems
3. Microcontrollers
4. Communication systems
5. Control systems

Detailed and Complete Alternative Models

Some alternative models to the CD4086BE that serve similar functions include:

1. CD4073BE: Triple 3-input AND gate
2. CD4511BE: BCD-to-7-segment decoder/driver
3. CD4028BE: BCD-to-decimal decoder
4. CD4017BE: Decade counter/divider with 10 decoded outputs
5. CD4060BE: 14-stage ripple carry binary counter/divider

These alternative models offer different functionalities but can be used as alternatives depending on the specific requirements of the application.

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