CD4520BME4

Product Overview

Category

CD4520BME4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic circuits for various applications.

Characteristics

• CD4520BME4 is a 16-pin dual binary counter.
• It operates on a wide voltage range, typically between 3V and 18V.
• The IC has a high noise immunity and can withstand significant voltage fluctuations.
• It offers low power consumption, making it suitable for battery-powered devices.
• CD4520BME4 has a compact package, allowing for easy integration into circuit designs.

Package

The CD4520BME4 is available in a standard plastic dual in-line package (PDIP).

Essence

The essence of CD4520BME4 lies in its ability to count binary numbers and provide outputs based on the input clock signals.

Packaging/Quantity

The IC is typically sold in reels or tubes, with each reel containing a specific quantity of CD4520BME4 ICs.

Specifications

• Supply Voltage: 3V - 18V
• Operating Temperature Range: -55°C to +125°C
• Logic Family: CMOS
• Number of Pins: 16
• Counting Range: 0 to 15 (4-bit binary)

Detailed Pin Configuration

1. Clock Input A
2. Clock Input B
3. Reset Input
4. Output Q0
5. Output Q1
6. Output Q2
7. Output Q3
8. Carry Output
9. Ground (GND)
10. Carry Input
11. Enable Input
12. Data Input A
13. Data Input B
14. Output Q0 Complement
15. Output Q1 Complement
16. VCC (Supply Voltage)

Functional Features

• CD4520BME4 is a dual binary counter with two separate counting units.
• It can count up or down based on the input clock signals and control inputs.
• The IC provides complementary outputs for each counting unit, allowing for versatile circuit designs.
• It has a reset input to clear the counter and start from zero.
• CD4520BME4 offers a carry input and output for cascading multiple counters.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for flexibility in various applications.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package enables easy integration into circuit designs.
• High noise immunity ensures reliable operation even in noisy environments.

Disadvantages

• Limited counting range (0 to 15) may not be sufficient for certain applications requiring larger numbers.
• Lack of built-in error detection or correction mechanisms.

Working Principles

CD4520BME4 operates as a synchronous binary counter. It counts up or down based on the input clock signals and control inputs. The counting process starts from zero and progresses sequentially through the binary numbers. The carry input and output allow for cascading multiple counters to achieve higher counting ranges.

Detailed Application Field Plans

CD4520BME4 finds applications in various digital electronic circuits, including but not limited to: - Frequency dividers - Digital clocks - Event counters - Industrial automation systems - Data processing units

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD4520BME4 include: - CD4020B: 14-stage binary counter - CD4516B: Presettable binary up/down counter - CD4518B: Dual BCD up-counter

These alternatives can be considered based on specific requirements and design constraints.

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