CD4520BPWG4

Product Overview

Category

CD4520BPWG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for various applications such as counting, frequency division, and time delay.

Characteristics

• CD4520BPWG4 is a dual 4-bit binary counter.
• It operates on a wide supply voltage range, typically from 3V to 18V.
• The device has high noise immunity and can withstand harsh environmental conditions.
• It offers low power consumption, making it suitable for battery-powered devices.

Package

CD4520BPWG4 is available in a standard DIP (Dual In-line Package) format. The package provides easy mounting and soldering onto printed circuit boards.

Essence

The essence of CD4520BPWG4 lies in its ability to accurately count and divide input signals, providing precise timing control in digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Logic Family: CMOS
• Number of Counters: 2
• Maximum Clock Frequency: 5 MHz
• Output Current: ±6 mA

Detailed Pin Configuration

CD4520BPWG4 consists of 16 pins arranged as follows:

1. Pin 1: Clock Input A
2. Pin 2: Clock Input B
3. Pin 3: Reset
4. Pin 4: Output Q0
5. Pin 5: Output Q1
6. Pin 6: Output Q2
7. Pin 7: Output Q3
8. Pin 8: Ground (GND)
9. Pin 9: Output Q4
10. Pin 10: Output Q5
11. Pin 11: Output Q6
12. Pin 12: Output Q7
13. Pin 13: Clock Enable
14. Pin 14: Carry Out
15. Pin 15: VDD (Positive Power Supply)
16. Pin 16: Clock Input C

Functional Features

• CD4520BPWG4 is capable of counting up to 16 different states.
• It provides synchronous counting, ensuring accurate and synchronized output signals.
• The device offers a reset function to clear the counter and start counting from zero.
• CD4520BPWG4 has a carry-out pin that can be used for cascading multiple counters.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• High noise immunity ensures reliable operation in noisy environments.
• Low power consumption makes it suitable for battery-powered devices.
• Compact DIP package facilitates easy integration into circuit designs.

Disadvantages

• Limited maximum clock frequency may restrict its use in high-speed applications.
• Lack of built-in preset capability limits its flexibility in certain scenarios.

Working Principles

CD4520BPWG4 operates based on the principles of digital counting using flip-flops. The clock inputs receive pulses, which increment the counter by one on each rising edge. The outputs represent the binary count value. The reset input clears the counter, while the carry-out pin enables cascading multiple counters for extended counting capabilities.

Detailed Application Field Plans

CD4520BPWG4 finds applications in various fields, including: 1. Digital frequency dividers 2. Time delay circuits 3. Event sequencing 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to CD4520BPWG4 include: 1. CD4020B: 14-stage binary counter 2. CD4516B: Presettable up/down counter 3. CD4040B: 12-stage binary counter 4. CD4060B: 14-stage ripple carry binary counter

These alternative models offer similar functionalities and can be used as substitutes depending on specific requirements.

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