CD4518BM96

Product Overview

• Category: Integrated Circuit
• Use: Binary Up/Down Counter
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Counting and control of binary signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Maximum Clock Frequency: 10 MHz
• Number of Stages: Dual 4-bit up/down counter
• Operating Temperature Range: -55°C to +125°C
• Input Current: ±1µA
• Output Current: ±6mA

Detailed Pin Configuration

The CD4518BM96 has a total of 16 pins. The pin configuration is as follows:

1. Pin 1: Clock B (CB)
2. Pin 2: Clock A (CA)
3. Pin 3: Down/Up (D/U)
4. Pin 4: Reset (R)
5. Pin 5: Enable (E)
6. Pin 6: Carry Out (CO)
7. Pin 7: Data Inhibit (DI)
8. Pin 8: Ground (GND)
9. Pin 9: Q0
10. Pin 10: Q1
11. Pin 11: Q2
12. Pin 12: Q3
13. Pin 13: VDD
14. Pin 14: Carry In (CI)
15. Pin 15: Clock Enable (CE)
16. Pin 16: Clock Inhibit (CI)

Functional Features

• Dual 4-bit up/down counter with individual clock inputs
• Can count up or down depending on the state of the D/U input
• Reset input allows for immediate clearing of the counter
• Enable input controls the counting operation
• Carry Out and Carry In pins facilitate cascading of multiple counters

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting - Low power consumption makes it suitable for battery-powered devices - Versatile functionality with up/down counting capability - Compact SOIC package enables space-saving designs

Disadvantages: - Limited number of stages (4-bit) may not be sufficient for certain applications - Lack of built-in error detection or correction mechanisms

Working Principles

The CD4518BM96 is a synchronous counter that operates based on clock signals. The counter can count up or down depending on the state of the D/U input. When the enable input is high, the counter advances on each rising edge of the clock signal. The carry out pin indicates when the counter reaches its maximum value and can be used to cascade multiple counters.

Detailed Application Field Plans

The CD4518BM96 is commonly used in various applications, including:

1. Digital frequency dividers
2. Industrial control systems
3. Electronic voting machines
4. Traffic light controllers
5. Sequential logic circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD4518BM96 are:

1. CD4516BM96: 4-bit binary up/down counter with asynchronous reset
2. CD4029BM96: Presettable up/down counter with parallel load capability
3. CD74HC191E: Synchronous up/down counter with carry lookahead feature

These alternative models provide different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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