CD4585BE

Product Overview

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

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Pins: 16
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 60ns (typical)

Detailed Pin Configuration

The CD4585BE IC has a total of 16 pins. The pin configuration is as follows:

1. A0: Input A0 for the comparator
2. A1: Input A1 for the comparator
3. A2: Input A2 for the comparator
4. A3: Input A3 for the comparator
5. B0: Input B0 for the comparator
6. B1: Input B1 for the comparator
7. B2: Input B2 for the comparator
8. B3: Input B3 for the comparator
9. GND: Ground pin
10. LT: Less Than output
11. EQ: Equal output
12. GT: Greater Than output
13. C0: Carry output
14. C1: Carry output
15. VDD: Positive power supply
16. NC: No Connection

Functional Features

The CD4585BE is a 4-bit magnitude comparator IC that compares two 4-bit binary numbers and provides outputs indicating whether one number is less than, equal to, or greater than the other. It operates on CMOS technology, ensuring high-speed performance.

The comparator has four inputs (A0-A3 and B0-B3) for the two 4-bit numbers to be compared. The LT, EQ, and GT outputs indicate the result of the comparison, while the C0 and C1 outputs provide carry outputs for cascading multiple comparators.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS technology ensures low power consumption - Wide operating voltage range - Easy to use and integrate into digital circuits

Disadvantages: - Limited to comparing 4-bit binary numbers - Not suitable for complex arithmetic operations

Working Principles

The CD4585BE compares the corresponding bits of the two 4-bit binary numbers using internal logic gates. It determines whether each bit of the first number is less than, equal to, or greater than the corresponding bit of the second number. The outputs LT, EQ, and GT reflect the result of this comparison.

Detailed Application Field Plans

The CD4585BE is commonly used in various digital systems where the comparison of 4-bit binary numbers is required. Some application fields include:

1. Arithmetic circuits
2. Digital calculators
3. Data processing units
4. Control systems
5. Microcontrollers

Detailed and Complete Alternative Models

Some alternative models to the CD4585BE that serve similar functions are:

1. CD4073B: Triple 3-input AND gate
2. CD4017B: Decade counter/divider with 10 decoded outputs
3. CD4511B: BCD-to-7-segment latch/decoder/driver

These alternatives can be considered based on specific requirements and compatibility with the overall system design.

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