CD4040BNSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter/Divider
• Characteristics:
  • High-speed operation
  • Wide supply voltage range
  • Low power consumption
  • Compact package size
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD4040BNSR is a 12-stage binary counter/divider with a built-in oscillator. It is commonly used in digital electronics for frequency division and time measurement applications.
• Packaging/Quantity: Available in reels, containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 18V
• Maximum Clock Frequency: 16 MHz
• Number of Stages: 12
• Output Current: ±4 mA
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The CD4040BNSR has a total of 16 pins. Here is the detailed pin configuration:

1. Q5
2. Q4
3. Q3
4. Q2
5. Q1
6. Q0
7. MR (Master Reset)
8. VSS (Ground)
9. Q6
10. Q7
11. Q8
12. Q9
13. Q10
14. Q11
15. CP (Clock Input)
16. VDD (Supply Voltage)

Functional Features

• Built-in oscillator with external clock input capability
• Ripple-carry output for cascading multiple counters
• Master reset function for synchronous reset of all stages
• High noise immunity
• Schmitt-trigger inputs for improved noise rejection

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting/dividing tasks - Wide supply voltage range enables compatibility with various systems - Low power consumption for energy-efficient designs - Compact package size saves board space

Disadvantages: - Limited number of stages (12) may not be sufficient for certain applications requiring higher division ratios - Lack of built-in output decoding logic, requiring additional circuitry for specific applications

Working Principles

The CD4040BNSR operates as a ripple-carry binary counter/divider. It counts the number of clock pulses applied to its input (CP) and divides the frequency by powers of 2. The outputs (Q0-Q11) represent the binary count value. The built-in oscillator generates the clock signal when no external clock is provided.

Detailed Application Field Plans

The CD4040BNSR finds applications in various fields, including:

1. Frequency Division: Used to divide high-frequency signals into lower frequencies for further processing or synchronization purposes.
2. Time Measurement: Enables precise time measurement by dividing an input clock signal into smaller intervals.
3. Digital Counting: Utilized in digital counting applications, such as event counters or timers.
4. Clock Generation: Can be used to generate clock signals with specific frequencies for synchronous operations.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality:

1. CD4020BNSR: 14-stage binary counter/divider with built-in oscillator.
2. CD4060BNSR: 14-stage binary counter/divider with built-in oscillator and integrated oscillator capacitor.
3. CD4516BNSR: Programmable up/down counter with parallel load capability.

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

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