CD4089BNSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit Magnitude Comparator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Inputs: 8
• Number of Outputs: 3
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 50ns (typical)

Detailed Pin Configuration

The CD4089BNSR has a total of 16 pins. The pin configuration is as follows:

1. VDD - Positive Power Supply
2. A0 - Input A0
3. A1 - Input A1
4. A2 - Input A2
5. A3 - Input A3
6. B0 - Input B0
7. B1 - Input B1
8. B2 - Input B2
9. B3 - Input B3
10. GND - Ground
11. COUT - Output C
12. BOUT - Output B
13. AOUT - Output A
14. NC - No Connection
15. NC - No Connection
16. VSS - Negative Power Supply

Functional Features

• Performs 8-bit magnitude comparison
• Provides three output signals indicating the relationship between two 8-bit binary numbers
• Utilizes CMOS technology for high-speed operation
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• High-speed operation
• Wide operating voltage range allows for versatile applications
• Low power consumption

Disadvantages

• Limited number of outputs (3)
• Not suitable for complex arithmetic operations

Working Principles

The CD4089BNSR is an 8-bit magnitude comparator that compares two 8-bit binary numbers and determines their relationship. It utilizes CMOS technology, which enables high-speed operation and low power consumption. The inputs are compared bit by bit, starting from the most significant bit (MSB) to the least significant bit (LSB). The three output signals indicate whether the first number is greater than, equal to, or less than the second number.

Detailed Application Field Plans

The CD4089BNSR can be used in various applications where magnitude comparison of 8-bit binary numbers is required. Some potential application fields include:

1. Digital signal processing
2. Microcontrollers and microprocessors
3. Arithmetic logic units (ALUs)
4. Data encryption and decryption systems
5. Industrial automation and control systems

Detailed and Complete Alternative Models

1. CD74HC85E - 4-bit Magnitude Comparator
2. SN74LS688N - 8-bit Identity Comparator
3. CD4511BE - BCD-to-7 Segment Decoder/Driver

These alternative models offer similar functionality and can be considered as alternatives to the CD4089BNSR depending on specific requirements and design constraints.

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