CD4518BEG4

Product Overview

Category

CD4518BEG4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• CD4518BEG4 is a CMOS dual BCD up-counter.
• It operates at a wide voltage range, typically from 3V to 18V.
• The device has a high-speed operation capability.
• It offers low power consumption and high noise immunity.
• CD4518BEG4 is designed to be compatible with TTL inputs.

Package

The CD4518BEG4 is available in a standard 16-pin DIP (Dual Inline Package) format.

Essence

The essence of CD4518BEG4 lies in its ability to count binary-coded decimal (BCD) numbers in both up and down directions.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 3V to 18V
• Logic Family: CMOS
• Number of Pins: 16
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 5 MHz
• Output Current: ±6 mA

Detailed Pin Configuration

1. Pin 1: Clock Input A
2. Pin 2: Clock Input B
3. Pin 3: Enable Input
4. Pin 4: Reset Input
5. Pin 5: Carry Output
6. Pin 6: Data Input A
7. Pin 7: Data Input B
8. Pin 8: Data Input C
9. Pin 9: Data Input D
10. Pin 10: Ripple Clock Output
11. Pin 11: Ripple Carry Output
12. Pin 12: Ripple Borrow Output
13. Pin 13: Ground (GND)
14. Pin 14: Data Input E
15. Pin 15: Data Input F
16. Pin 16: VCC

Functional Features

• CD4518BEG4 can count up or down based on the clock inputs.
• It has a built-in ripple carry and borrow output for cascading multiple counters.
• The device offers synchronous parallel loading of data inputs.
• It includes an enable input for controlling the counting operation.
• CD4518BEG4 has a reset input for resetting the counter to its initial state.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Low power consumption makes it suitable for battery-powered applications.
• High noise immunity ensures reliable performance in noisy environments.
• Compatibility with TTL inputs simplifies integration into existing circuits.

Disadvantages

• Limited maximum clock frequency may restrict its use in high-speed applications.
• The 16-pin DIP package may not be suitable for space-constrained designs.

Working Principles

CD4518BEG4 operates based on the principles of binary-coded decimal counting. It counts up or down by one, depending on the clock inputs. The device utilizes internal flip-flops and logic gates to perform the counting operation. The outputs provide the current count value, carry, and borrow signals.

Detailed Application Field Plans

CD4518BEG4 finds applications in various fields, including: 1. Digital clocks and timers 2. Industrial automation systems 3. Automotive electronics 4. Consumer electronics 5. Communication devices 6. Robotics 7. Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD4518BEG4 are: 1. CD4518BE 2. CD4518BCN 3. MC14518BCL 4. HEF4518BP

These models are compatible with CD4518BEG4 and can be used as drop-in replacements in most applications.

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